Model

Prop trading firm: 20 ways to use Ora

Trader risk rules, setup scans and firm-wide kill switches on the daily data. Each example is a complete, runnable request with the real answers it returned (47 requests, captured 2026-10-31), what they mean and, where it fits, the action it would send.

Run withAnswers were captured on ora-fin-0.1.1. Another model changes the request JSON and the Playground link; run it there to see its answers.

Rule functions and facts used by this player (40)

offset 11 sma 8 atr 4 avg 4 ref 4 swinghigh 4 swinglow 4 std 3 roc 3 abs 2 highest 2 rsi 2 atr_pct 2 lowest 2 log 2 sqrt 2 max 2 zscore 1 bblower 1 crossup 1 three_black_crows 1 adx 1 hammer 1 inverted_hammer 1 morning_star 1 three_white_soldiers 1 days_to_earnings 1 last_earnings_move 1 next_report_amc 1 macd 1 bbupper 1 cci 1 stochk 1 min 1 tweezer_bottom 1 obv 1 sign 1 sum 1 doji 1 spinning_top 1

Examples 11–20 of 20 · page 2 of 2

Prop trading firm · example 11

No holding NVDA through earnings without sign-off

Remind traders to flatten or get approval when a held name reports within days.

ora-fin-0.1.1NVDA5 questions1 action

StateNVDA
Questions5 asked
Answersreal, captured
Actions1 rule · dry run

State

{"symbol":"NVDA"} The server fills in the latest completed session.

Questions

`earn`	rule	`days_to_earnings <= 10` Reports earnings within 10 days
`amc`	English → rule	Does the stock report after the close next time?
`big`	rule	`abs(last_earnings_move) > 5` Last earnings move bigger than 5%
`clear`	rule	`C > sma(C, 50) and days_to_earnings > 5` Above the 50-day, no earnings in the next 5 days
`big5`	forecast	Will there be a big move in either direction in the next 5 days? A big move either way in 5 days

Answers

Question	Answer	Reading
`earn` Reports earnings within 10 days	0.0563	false
`amc` Does the stock report after the close next time compiled to `next_report_amc > 0.5`	0.8591	true
`big` Last earnings move bigger than 5%	0.9463	true
`clear` Above the 50-day, no earnings in the next 5 days	0.0746	false
`big5` A big move either way in 5 days	0.318	32% · unlikely

Actions

Rules on the answers decide what to send.

earn >= 0.6→Slackrisk-floor

What each action would send 0 of 1 fired · dry run, nothing sent

remindrule false: skipped

What it means

For NVDA on the session of 2026-10-30: True now: Does the stock report after the close next time; Last earnings move bigger than 5%. Not true: Reports earnings within 10 days; Above the 50-day, no earnings in the next 5 days. Forecasts: A big move either way in 5 days 32%. No action fired: every rule was false.

The firm rule is simple: event risk needs a decision, and the alert makes sure it is made.

Request JSON

{
  "model": "ora-fin-0.1.1",
  "state": {
    "symbol": "NVDA"
  },
  "questions": {
    "earn": {
      "type": "yes_no",
      "ask": "days_to_earnings <= 10"
    },
    "amc": {
      "type": "yes_no",
      "instructions": "Does the stock report after the close next time?"
    },
    "big": {
      "type": "yes_no",
      "ask": "abs(last_earnings_move) > 5"
    },
    "clear": {
      "type": "yes_no",
      "ask": "C > sma(C, 50) and days_to_earnings > 5"
    },
    "big5": {
      "type": "yes_no",
      "instructions": "Will there be a big move in either direction in the next 5 days?"
    }
  },
  "actions": [
    {
      "id": "remind",
      "when": "earn >= 0.6",
      "do": "slack",
      "connection": "risk-floor",
      "message": "{{symbol}} reports within 10 days (after the close {{amc|pct}}, last reaction over 5% {{big|pct}}). Flatten or get risk sign-off."
    }
  ],
  "dry_run": true
}

Response JSON (NVDA, real)

{
  "model": "ora-fin-0.1.1",
  "answers": {
    "earn": {
      "yes_no": 0.0563,
      "rule": "days_to_earnings <= 10",
      "basis": "rule"
    },
    "amc": {
      "yes_no": 0.8591,
      "rule": "next_report_amc > 0.5",
      "basis": "pattern"
    },
    "big": {
      "yes_no": 0.9463,
      "rule": "abs(last_earnings_move) > 5",
      "basis": "rule"
    },
    "clear": {
      "yes_no": 0.0746,
      "rule": "C > sma(C, 50) and days_to_earnings > 5",
      "basis": "rule"
    },
    "big5": {
      "yes_no": 0.318
    }
  },
  "context": {
    "symbol": "NVDA",
    "as_of": "2026-10-30"
  },
  "actions": [
    {
      "id": "remind",
      "fired": false,
      "status": "skipped"
    }
  ]
}

abs days_to_earnings last_earnings_move next_report_amc sma

Try it in the Playground

Prop trading firm · example 12

Desk volatility regime: TSLA, MSTR, TQQQ, ARKK

Classify high-beta names into volatility regimes so traders size the day correctly.

ora-fin-0.1.14 symbols, one request each4 questions

State4 symbols
Questions4 asked
Answersreal, captured
Actionsnone

State

{"symbol":"TSLA"} then MSTR, TQQQ, ARKK, one request each. The server fills in the latest completed session.

Questions

`hv`	rule	`std(log(C / C[-1]), 20) * sqrt(252) > 0.6` 20-day annualised volatility above 60%
`atr`	rule	`atr_pct(14) > 3` A typical day moves more than 3%
`vol5`	English → rule	Is 5-day volatility higher than 20-day volatility?
`hv_next`	forecast	Will annualized volatility over the next 21 sessions exceed 30%? Next-month volatility above 30%

Answers

Symbol	`hv`rule	`atr`rule	`vol5`rule	`hv_next`forecast
`TSLA`	0.0624	0.848	0.7322	0.441
`MSTR`	0.8075	0.9463	0.4012	0.454
`TQQQ`	0.8054	0.9463	0.9113	0.51
`ARKK`	0.0537	0.9369	0.9108	0.426

true false not known for rules; forecasts are odds. Hover a column for its question.

What it means

Session of 2026-10-30, 4 symbols: 20-day annualised volatility above 60%: true for MSTR, TQQQ of 4. A typical day moves more than 3%: true for TSLA, MSTR, TQQQ, ARKK of 4. Is 5-day volatility higher than 20-day volatility: true for TSLA, TQQQ, ARKK of 4. Highest odds for “Next-month volatility above 30%”: TQQQ at 51%.

Names in the top regime trade at a fraction of normal size until volatility falls.

Request JSON (TSLA; the others differ only in the symbol)

{
  "model": "ora-fin-0.1.1",
  "state": {
    "symbol": "TSLA"
  },
  "questions": {
    "hv": {
      "type": "yes_no",
      "ask": "std(log(C / C[-1]), 20) * sqrt(252) > 0.6"
    },
    "atr": {
      "type": "yes_no",
      "ask": "atr_pct(14) > 3"
    },
    "vol5": {
      "type": "yes_no",
      "instructions": "Is 5-day volatility higher than 20-day volatility?"
    },
    "hv_next": {
      "type": "yes_no",
      "instructions": "Will annualized volatility over the next 21 sessions exceed 30%?"
    }
  }
}

Response JSON (TSLA, real)

{
  "model": "ora-fin-0.1.1",
  "answers": {
    "hv": {
      "yes_no": 0.0624,
      "rule": "std(log(C / C[-1]), 20) * sqrt(252) > 0.6",
      "basis": "rule"
    },
    "atr": {
      "yes_no": 0.848,
      "rule": "atr_pct(14) > 3",
      "basis": "rule"
    },
    "vol5": {
      "yes_no": 0.7322,
      "rule": "std(log(C / C[-1]), 5) * sqrt(5 / 4) > std(log(C / C[-1]), 20) * sqrt(20 / 19)",
      "basis": "pattern"
    },
    "hv_next": {
      "yes_no": 0.441
    }
  },
  "context": {
    "symbol": "TSLA",
    "as_of": "2026-10-30"
  }
}

atr_pct log offset sqrt std

Try it in the Playground

Prop trading firm · example 13

QQQ pivots for tomorrow: swing high, swing low and mid-range

Check where price sits against the last swing pivots to plan tomorrow's levels.

ora-fin-0.1.1QQQ5 questions

StateQQQ
Questions5 asked
Answersreal, captured
Actionsnone

State

{"symbol":"QQQ"} The server fills in the latest completed session.

Questions

`above_sh`	rule	`C > swinghigh(3, 1)` Close above the latest swing high (strength 3)
`below_sl2`	rule	`C < swinglow(3, 2)` Close below the second-latest swing low (strength 3)
`near_res`	rule	`C <= swinghigh(5) and C >= 0.97 * swinghigh(5)` Within 3% under the last swing high
`near_sup`	rule	`C >= swinglow(5) and C <= 1.03 * swinglow(5)` Within 3% above the last swing low
`break`	forecast	Will it break above resistance this week? Breaking resistance this week

Answers

Question	Answer	Reading
`above_sh` Close above the latest swing high (strength 3)	0.066	false
`below_sl2` Close below the second-latest swing low (strength 3)	0.8259	true
`near_res` Within 3% under the last swing high	0.0611	false
`near_sup` Within 3% above the last swing low	0.2731	false
`break` Breaking resistance this week	0.472	47% · close to even

What it means

For QQQ on the session of 2026-10-30: True now: Close below the second-latest swing low (strength 3). Not true: Close above the latest swing high (strength 3); Within 3% under the last swing high; Within 3% above the last swing low. Forecasts: Breaking resistance this week 47%.

Pivot facts mark the levels on the plan; the forecast is the odds of breaking resistance this week.

Request JSON

{
  "model": "ora-fin-0.1.1",
  "state": {
    "symbol": "QQQ"
  },
  "questions": {
    "above_sh": {
      "type": "yes_no",
      "ask": "C > swinghigh(3, 1)"
    },
    "below_sl2": {
      "type": "yes_no",
      "ask": "C < swinglow(3, 2)"
    },
    "near_res": {
      "type": "yes_no",
      "ask": "C <= swinghigh(5) and C >= 0.97 * swinghigh(5)"
    },
    "near_sup": {
      "type": "yes_no",
      "ask": "C >= swinglow(5) and C <= 1.03 * swinglow(5)"
    },
    "break": {
      "type": "yes_no",
      "instructions": "Will it break above resistance this week?"
    }
  }
}

Response JSON (QQQ, real)

{
  "model": "ora-fin-0.1.1",
  "answers": {
    "above_sh": {
      "yes_no": 0.066,
      "rule": "C > swinghigh(3, 1)",
      "basis": "rule"
    },
    "below_sl2": {
      "yes_no": 0.8259,
      "rule": "C < swinglow(3, 2)",
      "basis": "rule"
    },
    "near_res": {
      "yes_no": 0.0611,
      "rule": "C <= swinghigh(5) and C >= 0.97 * swinghigh(5)",
      "basis": "rule"
    },
    "near_sup": {
      "yes_no": 0.2731,
      "rule": "C >= swinglow(5) and C <= 1.03 * swinglow(5)",
      "basis": "rule"
    },
    "break": {
      "yes_no": 0.472
    }
  },
  "context": {
    "symbol": "QQQ",
    "as_of": "2026-10-30"
  }
}

swinghigh swinglow

Try it in the Playground

Prop trading firm · example 14

XLF vs KRE: is the regional bank leg weaker?

Compare the large-bank and regional-bank ETFs on trend and momentum for a pairs trade.

ora-fin-0.1.12 symbols, one request each5 questions

State2 symbols
Questions5 asked
Answersreal, captured
Actionsnone

State

{"symbol":"XLF"} then KRE, one request each. The server fills in the latest completed session.

Questions

`trend`	rule	`C > sma(C, 50)` Above the 50-day average
`roc`	rule	`roc(C, 20) > 5` Up more than 5% in 20 sessions
`macd`	English → rule	Is MACD above zero?
`ext`	rule	`C > sma(C, 200) * 1.10` More than 10% above the 200-day
`beat_spy`	forecast	Will it beat SPY over the next month? Beating SPY over a month

Answers

Symbol	`trend`rule	`roc`rule	`macd`rule	`ext`rule	`beat_spy`forecast
`XLF`	0.6692	0.606	0.7625	0.1018	0.448
`KRE`	0.5119	0.1371	0.7123	0.0804	0.479

true false not known for rules; forecasts are odds. Hover a column for its question.

What it means

Session of 2026-10-30, 2 symbols: Above the 50-day average: true for XLF of 2. Up more than 5% in 20 sessions: true for XLF of 2. Is MACD above zero: true for XLF, KRE of 2. More than 10% above the 200-day: true for none of 2. Highest odds for “Beating SPY over a month”: KRE at 48%.

If KRE fails rules XLF passes, the pair is long XLF short KRE; identical answers mean no edge.

Request JSON (XLF; the others differ only in the symbol)

{
  "model": "ora-fin-0.1.1",
  "state": {
    "symbol": "XLF"
  },
  "questions": {
    "trend": {
      "type": "yes_no",
      "ask": "C > sma(C, 50)"
    },
    "roc": {
      "type": "yes_no",
      "ask": "roc(C, 20) > 5"
    },
    "macd": {
      "type": "yes_no",
      "instructions": "Is MACD above zero?"
    },
    "ext": {
      "type": "yes_no",
      "ask": "C > sma(C, 200) * 1.10"
    },
    "beat_spy": {
      "type": "yes_no",
      "instructions": "Will it beat SPY over the next month?"
    }
  }
}

Response JSON (XLF, real)

{
  "model": "ora-fin-0.1.1",
  "answers": {
    "trend": {
      "yes_no": 0.6692,
      "rule": "C > sma(C, 50)",
      "basis": "rule"
    },
    "roc": {
      "yes_no": 0.606,
      "rule": "roc(C, 20) > 5",
      "basis": "rule"
    },
    "macd": {
      "yes_no": 0.7625,
      "rule": "macd(C) > 0",
      "basis": "pattern"
    },
    "ext": {
      "yes_no": 0.1018,
      "rule": "C > sma(C, 200) * 1.10",
      "basis": "rule"
    },
    "beat_spy": {
      "yes_no": 0.448
    }
  },
  "context": {
    "symbol": "XLF",
    "as_of": "2026-10-30"
  }
}

macd roc sma

Try it in the Playground

Prop trading firm · example 15

Fade check: is LLY overbought on several measures?

Look for agreement across RSI, stochastic, CCI and Bollinger Bands before a counter-trend short.

ora-fin-0.1.1LLY5 questions

StateLLY
Questions5 asked
Answersreal, captured
Actionsnone

State

{"symbol":"LLY"} The server fills in the latest completed session.

Questions

`rsi`	English → rule	Is the stock overbought on RSI, above 70?
`stoch`	English → rule	Is the stock overbought on the stochastic, above 80?
`cci`	rule	`cci(20) > 200` CCI(20) above 200
`bb`	English → rule	Did the stock close above the upper Bollinger Band?
`drop5`	forecast	Will it drop at least 5% at some point in the next month? A 5% drawdown within a month

Answers

Question	Answer	Reading
`rsi` Is the stock overbought on RSI, above 70 compiled to `rsi(C, 14) > 70`	0.8226	true
`stoch` Is the stock overbought on the stochastic, above 80 compiled to `stochk(14, 3, 3) > 80`	0.6126	true
`cci` CCI(20) above 200	0.5194	on the line (true)
`bb` Did the stock close above the upper Bollinger Band compiled to `C > bbupper(C, 20)`	0.7663	true
`drop5` A 5% drawdown within a month	0.583	58% · close to even

What it means

For LLY on the session of 2026-10-30: True now: Is the stock overbought on RSI, above 70; Is the stock overbought on the stochastic, above 80; Did the stock close above the upper Bollinger Band. On the line: CCI(20) above 200. Forecasts: A 5% drawdown within a month 58%.

A fade needs several overbought readings at once; one alone is just a strong stock.

Request JSON

{
  "model": "ora-fin-0.1.1",
  "state": {
    "symbol": "LLY"
  },
  "questions": {
    "rsi": {
      "type": "yes_no",
      "instructions": "Is the stock overbought on RSI, above 70?"
    },
    "stoch": {
      "type": "yes_no",
      "instructions": "Is the stock overbought on the stochastic, above 80?"
    },
    "cci": {
      "type": "yes_no",
      "ask": "cci(20) > 200"
    },
    "bb": {
      "type": "yes_no",
      "instructions": "Did the stock close above the upper Bollinger Band?"
    },
    "drop5": {
      "type": "yes_no",
      "instructions": "Will it drop at least 5% at some point in the next month?"
    }
  }
}

Response JSON (LLY, real)

{
  "model": "ora-fin-0.1.1",
  "answers": {
    "rsi": {
      "yes_no": 0.8226,
      "rule": "rsi(C, 14) > 70",
      "basis": "pattern"
    },
    "stoch": {
      "yes_no": 0.6126,
      "rule": "stochk(14, 3, 3) > 80",
      "basis": "pattern"
    },
    "cci": {
      "yes_no": 0.5194,
      "rule": "cci(20) > 200",
      "basis": "rule"
    },
    "bb": {
      "yes_no": 0.7663,
      "rule": "C > bbupper(C, 20)",
      "basis": "comparison"
    },
    "drop5": {
      "yes_no": 0.583
    }
  },
  "context": {
    "symbol": "LLY",
    "as_of": "2026-10-30"
  }
}

bbupper cci rsi stochk

Try it in the Playground

Prop trading firm · example 16

Weekly commodity book review: USO, UNG, SLV, GDX

Every Friday, email the commodity traders how each instrument closed the week and its volatility outlook.

ora-fin-0.1.14 symbols, one request each4 questions1 actionworkflow · Fri at 16:45 ET

ScheduleFri at 16:45 ET
State4 symbols
Questions4 asked
Answersreal, captured
Actions1 rule · dry run

State

{"symbol":"USO"} then UNG, SLV, GDX, one request each. The server fills in the latest completed session.

Questions

`week_dn`	English → rule	Is the stock down over the last week?
`range_wk`	rule	`(max(H, 5) - min(L, 5)) > 1.5 * ref(max(H, 5) - min(L, 5), -5)` This week's range is 1.5× last week's
`hv`	rule	`std(log(C / C[-1]), 20) * sqrt(252) > 0.4` Annualized 20-day volatility above 40%
`vol_up`	forecast	Will volatility be higher over the next month? Higher volatility next month

Answers

Symbol	`week_dn`rule	`range_wk`rule	`hv`rule	`vol_up`forecast	Fired
`USO`	0.5628	0.0592	0.1075	0.669	`weekly`
`UNG`	0.8445	0.0725	0.2734	0.463	`weekly`
`SLV`	0.9067	0.1641	0.7561	0.455	`weekly`
`GDX`	0.7506	0.1356	0.7216	0.495	`weekly`

true false not known for rules; forecasts are odds. Hover a column for its question.

Actions

Rules on the answers decide what to send. Each symbol runs its own request, so each one can fire.

hv >= 0→Emailcommodity-desk

USO 1 of 1 fired · dry run, nothing sent

weeklywould send (dry run)Email → commodity-desk

{
  "subject": "USO week to 2026-10-30",
  "text": "USO: down on the week 56%, weekly range expanding 6%, 20-day vol over 40% 11%. Higher volatility next month: 67%."
}

UNG 1 of 1 fired · dry run, nothing sent

weeklywould send (dry run)Email → commodity-desk

{
  "subject": "UNG week to 2026-10-30",
  "text": "UNG: down on the week 84%, weekly range expanding 7%, 20-day vol over 40% 27%. Higher volatility next month: 46%."
}

SLV 1 of 1 fired · dry run, nothing sent

weeklywould send (dry run)Email → commodity-desk

{
  "subject": "SLV week to 2026-10-30",
  "text": "SLV: down on the week 91%, weekly range expanding 16%, 20-day vol over 40% 76%. Higher volatility next month: 46%."
}

GDX 1 of 1 fired · dry run, nothing sent

weeklywould send (dry run)Email → commodity-desk

{
  "subject": "GDX week to 2026-10-30",
  "text": "GDX: down on the week 75%, weekly range expanding 14%, 20-day vol over 40% 72%. Higher volatility next month: 50%."
}

What it means

Session of 2026-10-30, 4 symbols: Is the stock down over the last week: true for UNG, SLV, GDX of 4. This week's range is 1.5× last week's: true for none of 4. Annualized 20-day volatility above 40%: true for SLV, GDX of 4. Highest odds for “Higher volatility next month”: USO at 67%. weekly fired for USO, UNG, SLV, GDX.

A short weekly digest per instrument; the volatility outlook sets next week's size.

As a scheduled workflow (Fri at 16:45 ET)

Create it under Workflows in the console: it runs these questions for every symbol on the schedule and fires the actions per symbol. The answers above are what one run returned.

{
  "name": "Weekly commodity book review: USO, UNG, SLV, GDX",
  "symbols": "USO UNG SLV GDX",
  "days": [
    5
  ],
  "at_time": "16:45",
  "model": "ora-fin-0.1.1",
  "questions": {
    "week_dn": {
      "type": "yes_no",
      "instructions": "Is the stock down over the last week?"
    },
    "range_wk": {
      "type": "yes_no",
      "ask": "(max(H, 5) - min(L, 5)) > 1.5 * ref(max(H, 5) - min(L, 5), -5)"
    },
    "hv": {
      "type": "yes_no",
      "ask": "std(log(C / C[-1]), 20) * sqrt(252) > 0.4"
    },
    "vol_up": {
      "type": "yes_no",
      "instructions": "Will volatility be higher over the next month?"
    }
  },
  "actions": [
    {
      "id": "weekly",
      "when": "hv >= 0",
      "do": "email",
      "connection": "commodity-desk",
      "subject": "{{symbol}} week to {{as_of}}",
      "message": "{{symbol}}: down on the week {{week_dn|pct}}, weekly range expanding {{range_wk|pct}}, 20-day vol over 40% {{hv|pct}}. Higher volatility next month: {{vol_up|pct}}."
    }
  ]
}

Request JSON (USO; the others differ only in the symbol)

{
  "model": "ora-fin-0.1.1",
  "state": {
    "symbol": "USO"
  },
  "questions": {
    "week_dn": {
      "type": "yes_no",
      "instructions": "Is the stock down over the last week?"
    },
    "range_wk": {
      "type": "yes_no",
      "ask": "(max(H, 5) - min(L, 5)) > 1.5 * ref(max(H, 5) - min(L, 5), -5)"
    },
    "hv": {
      "type": "yes_no",
      "ask": "std(log(C / C[-1]), 20) * sqrt(252) > 0.4"
    },
    "vol_up": {
      "type": "yes_no",
      "instructions": "Will volatility be higher over the next month?"
    }
  },
  "actions": [
    {
      "id": "weekly",
      "when": "hv >= 0",
      "do": "email",
      "connection": "commodity-desk",
      "subject": "{{symbol}} week to {{as_of}}",
      "message": "{{symbol}}: down on the week {{week_dn|pct}}, weekly range expanding {{range_wk|pct}}, 20-day vol over 40% {{hv|pct}}. Higher volatility next month: {{vol_up|pct}}."
    }
  ],
  "dry_run": true
}

Response JSON (USO, real)

{
  "model": "ora-fin-0.1.1",
  "answers": {
    "week_dn": {
      "yes_no": 0.5628,
      "rule": "C < C[-5]",
      "basis": "pattern"
    },
    "range_wk": {
      "yes_no": 0.0592,
      "rule": "(max(H, 5) - min(L, 5)) > 1.5 * ref(max(H, 5) - min(L, 5), -5)",
      "basis": "rule"
    },
    "hv": {
      "yes_no": 0.1075,
      "rule": "std(log(C / C[-1]), 20) * sqrt(252) > 0.4",
      "basis": "rule"
    },
    "vol_up": {
      "yes_no": 0.669
    }
  },
  "context": {
    "symbol": "USO",
    "as_of": "2026-10-30"
  },
  "actions": [
    {
      "id": "weekly",
      "fired": true,
      "status": "dry_run",
      "do": "email",
      "connection": "commodity-desk",
      "preview": {
        "subject": "USO week to 2026-10-30",
        "text": "USO: down on the week 56%, weekly range expanding 6%, 20-day vol over 40% 11%. Higher volatility next month: 67%."
      }
    }
  ]
}

log max min offset ref sqrt std

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Prop trading firm · example 17

HD failed breakdown: long setup with defined risk

Find a failed breakdown (undercut the 20-day low and closed back above) with a nearby stop.

ora-fin-0.1.1HD5 questions

StateHD
Questions5 asked
Answersreal, captured
Actionsnone

State

{"symbol":"HD"} The server fills in the latest completed session.

Questions

`failed`	rule	`L < lowest(L, 20) and C > lowest(L, 20)` Undercut the 20-day low and closed back above it
`key_rev`	English → rule	Did the stock make a new 10-day low and close up on the day?
`stop`	English → rule	Is a stop below yesterday's low less than 1 ATR away?
`tweezer`	rule	`tweezer_bottom()` tweezer bottom candle: Red then green, with lows within 0.1% of each other.
`up_week`	forecast	Will the stock be higher in a week? Higher in a week

Answers

Question	Answer	Reading
`failed` Undercut the 20-day low and closed back above it	0.0537	false
`key_rev` Did the stock make a new 10-day low and close up on the day compiled to `(L < lowest(L, 10)) and (C > C[-1])`	0.0698	false
`stop` Is a stop below yesterday's low less than 1 ATR away compiled to `(C > L[-1]) and (C - L[-1] < 1 * atr(14))`	0.5766	on the line (true)
`tweezer` tweezer bottom candle: Red then green, with lows within 0.1% of each other.	0.0661	false
`up_week` Higher in a week	0.552	55% · close to even

What it means

For HD on the session of 2026-10-30: Not true: Undercut the 20-day low and closed back above it; Did the stock make a new 10-day low and close up on the day; tweezer bottom candle: Red then green, with lows within 0.1% of each other.. On the line: Is a stop below yesterday's low less than 1 ATR away. Forecasts: Higher in a week 55%.

A failed breakdown with a stop under the low inside one ATR gives a clear risk; without it the setup is skipped.

Request JSON

{
  "model": "ora-fin-0.1.1",
  "state": {
    "symbol": "HD"
  },
  "questions": {
    "failed": {
      "type": "yes_no",
      "ask": "L < lowest(L, 20) and C > lowest(L, 20)"
    },
    "key_rev": {
      "type": "yes_no",
      "instructions": "Did the stock make a new 10-day low and close up on the day?"
    },
    "stop": {
      "type": "yes_no",
      "instructions": "Is a stop below yesterday's low less than 1 ATR away?"
    },
    "tweezer": {
      "type": "yes_no",
      "ask": "tweezer_bottom()"
    },
    "up_week": {
      "type": "yes_no",
      "instructions": "Will the stock be higher in a week?"
    }
  }
}

Response JSON (HD, real)

{
  "model": "ora-fin-0.1.1",
  "answers": {
    "failed": {
      "yes_no": 0.0537,
      "rule": "L < lowest(L, 20) and C > lowest(L, 20)",
      "basis": "rule"
    },
    "key_rev": {
      "yes_no": 0.0698,
      "rule": "(L < lowest(L, 10)) and (C > C[-1])",
      "basis": "pattern"
    },
    "stop": {
      "yes_no": 0.5766,
      "rule": "(C > L[-1]) and (C - L[-1] < 1 * atr(14))",
      "basis": "pattern"
    },
    "tweezer": {
      "yes_no": 0.0661,
      "rule": "tweezer_bottom()",
      "basis": "rule"
    },
    "up_week": {
      "yes_no": 0.552
    }
  },
  "context": {
    "symbol": "HD",
    "as_of": "2026-10-30"
  }
}

atr lowest offset tweezer_bottom

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Prop trading firm · example 18

Momentum with participation: COST, LLY, NFLX, GE

Find names up over a month on rising volume and above their 50-day for the momentum book.

ora-fin-0.1.14 symbols, one request each4 questions

State4 symbols
Questions4 asked
Answersreal, captured
Actionsnone

State

{"symbol":"COST"} then LLY, NFLX, GE, one request each. The server fills in the latest completed session.

Questions

`mp`	rule	`roc(C, 20) > 5 and V > avg(V, 50) and C > sma(C, 50)` Momentum with participation
`quarter`	rule	`roc(C, 63) > 10 and C >= 0.95 * max(H, 63)` Up more than 10% in a quarter, near the high
`obv`	rule	`obv() > sma(obv(), 20)` On-balance volume above its 20-day average
`rally5`	forecast	Will it rally at least 5% at some point in the next month? A 5% rally within a month

Answers

Symbol	`mp`rule	`quarter`rule	`obv`rule	`rally5`forecast
`COST`	0.8468	0.2031	0.793	0.353
`LLY`	0.9454	0.8246	0.9459	0.603
`NFLX`	0.0723	0.0537	0.1147	0.645
`GE`	0.1116	0.0542	0.3639	0.618

true false not known for rules; forecasts are odds. Hover a column for its question.

What it means

Session of 2026-10-30, 4 symbols: Momentum with participation: true for COST, LLY of 4. Up more than 10% in a quarter, near the high: true for LLY of 4. On-balance volume above its 20-day average: true for COST, LLY of 4. Highest odds for “A 5% rally within a month”: NFLX at 65%.

Names passing the participation rule rank above those rising on thin volume.

Request JSON (COST; the others differ only in the symbol)

{
  "model": "ora-fin-0.1.1",
  "state": {
    "symbol": "COST"
  },
  "questions": {
    "mp": {
      "type": "yes_no",
      "ask": "roc(C, 20) > 5 and V > avg(V, 50) and C > sma(C, 50)"
    },
    "quarter": {
      "type": "yes_no",
      "ask": "roc(C, 63) > 10 and C >= 0.95 * max(H, 63)"
    },
    "obv": {
      "type": "yes_no",
      "ask": "obv() > sma(obv(), 20)"
    },
    "rally5": {
      "type": "yes_no",
      "instructions": "Will it rally at least 5% at some point in the next month?"
    }
  }
}

Response JSON (COST, real)

{
  "model": "ora-fin-0.1.1",
  "answers": {
    "mp": {
      "yes_no": 0.8468,
      "rule": "roc(C, 20) > 5 and V > avg(V, 50) and C > sma(C, 50)",
      "basis": "rule"
    },
    "quarter": {
      "yes_no": 0.2031,
      "rule": "roc(C, 63) > 10 and C >= 0.95 * max(H, 63)",
      "basis": "rule"
    },
    "obv": {
      "yes_no": 0.793,
      "rule": "obv() > sma(obv(), 20)",
      "basis": "rule"
    },
    "rally5": {
      "yes_no": 0.353
    }
  },
  "context": {
    "symbol": "COST",
    "as_of": "2026-10-30"
  }
}

avg max obv roc sma

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Prop trading firm · example 19

AAPL up-day persistence with sign and sum

Measure how persistent buying has been with counts of up closes, for a trader's trend journal.

ora-fin-0.1.1AAPL5 questions

StateAAPL
Questions5 asked
Answersreal, captured
Actionsnone

State

{"symbol":"AAPL"} The server fills in the latest completed session.

Questions

`signs`	rule	`sum(sign(C - C[-1]), 10) > 2` Up closes outnumber down closes by more than two in ten sessions
`up6`	rule	`sum(C > C[-1], 10) >= 6` Up on at least six of the last ten days
`two_up`	rule	`C > C[-1] and C[-1] > C[-2]` Two higher closes in a row
`hh`	rule	`H > H[-1] and L > L[-1]` Higher high and higher low
`up_week`	forecast	Will the stock be higher in a week? Higher in a week

Answers

Question	Answer	Reading
`signs` Up closes outnumber down closes by more than two in ten sessions	0.0615	false
`up6` Up on at least six of the last ten days	0.0615	false
`two_up` Two higher closes in a row	0.127	false
`hh` Higher high and higher low	0.0537	false
`up_week` Higher in a week	0.59	59% · close to even

What it means

For AAPL on the session of 2026-10-30: Not true: Up closes outnumber down closes by more than two in ten sessions; Up on at least six of the last ten days; Two higher closes in a row; Higher high and higher low. Forecasts: Higher in a week 59%.

Persistence rules describe the trend's texture; the journal records them next to each trade.

Request JSON

{
  "model": "ora-fin-0.1.1",
  "state": {
    "symbol": "AAPL"
  },
  "questions": {
    "signs": {
      "type": "yes_no",
      "ask": "sum(sign(C - C[-1]), 10) > 2"
    },
    "up6": {
      "type": "yes_no",
      "ask": "sum(C > C[-1], 10) >= 6"
    },
    "two_up": {
      "type": "yes_no",
      "ask": "C > C[-1] and C[-1] > C[-2]"
    },
    "hh": {
      "type": "yes_no",
      "ask": "H > H[-1] and L > L[-1]"
    },
    "up_week": {
      "type": "yes_no",
      "instructions": "Will the stock be higher in a week?"
    }
  }
}

Response JSON (AAPL, real)

{
  "model": "ora-fin-0.1.1",
  "answers": {
    "signs": {
      "yes_no": 0.0615,
      "rule": "sum(sign(C - C[-1]), 10) > 2",
      "basis": "rule"
    },
    "up6": {
      "yes_no": 0.0615,
      "rule": "sum(C > C[-1], 10) >= 6",
      "basis": "rule"
    },
    "two_up": {
      "yes_no": 0.127,
      "rule": "C > C[-1] and C[-1] > C[-2]",
      "basis": "rule"
    },
    "hh": {
      "yes_no": 0.0537,
      "rule": "H > H[-1] and L > L[-1]",
      "basis": "rule"
    },
    "up_week": {
      "yes_no": 0.59
    }
  },
  "context": {
    "symbol": "AAPL",
    "as_of": "2026-10-30"
  }
}

offset sign sum

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Prop trading firm · example 20

SMH: doji after a run, trim winners

Tell traders to trim when an indecision candle prints after a strong month.

ora-fin-0.1.1SMH5 questions1 action

StateSMH
Questions5 asked
Answersreal, captured
Actions1 rule · dry run

State

{"symbol":"SMH"} The server fills in the latest completed session.

Questions

`doji_run`	rule	`doji() and roc(C, 20) > 10` Doji after a 10% month
`doji`	English → rule	Is today's candle a doji?
`spin`	English → rule	Is today's candle a spinning top?
`stretch`	rule	`C > sma(C, 20) + 2 * atr(14)` Stretched: more than 2 ATR above the 20-day
`drop5`	forecast	Will it drop at least 5% at some point in the next month? A 5% drawdown within a month

Answers

Question	Answer	Reading
`doji_run` Doji after a 10% month	0.0537	false
`doji` Is today's candle a doji compiled to `doji()`	0.0727	false
`spin` Is today's candle a spinning top compiled to `spinning_top()`	0.0889	false
`stretch` Stretched: more than 2 ATR above the 20-day	0.0547	false
`drop5` A 5% drawdown within a month	0.641	64% · likely

Actions

Rules on the answers decide what to send.

doji_run >= 0.6 or (stretch >= 0.6 and drop5 >= 0.4)→Slackprop-ideas

What each action would send 0 of 1 fired · dry run, nothing sent

trimrule false: skipped

What it means

For SMH on the session of 2026-10-30: Not true: Doji after a 10% month; Is today's candle a doji; Is today's candle a spinning top; Stretched: more than 2 ATR above the 20-day. Forecasts: A 5% drawdown within a month 64%. No action fired: every rule was false.

Indecision after a run is a reason to take some profit, not to reverse.

Request JSON

{
  "model": "ora-fin-0.1.1",
  "state": {
    "symbol": "SMH"
  },
  "questions": {
    "doji_run": {
      "type": "yes_no",
      "ask": "doji() and roc(C, 20) > 10"
    },
    "doji": {
      "type": "yes_no",
      "instructions": "Is today's candle a doji?"
    },
    "spin": {
      "type": "yes_no",
      "instructions": "Is today's candle a spinning top?"
    },
    "stretch": {
      "type": "yes_no",
      "ask": "C > sma(C, 20) + 2 * atr(14)"
    },
    "drop5": {
      "type": "yes_no",
      "instructions": "Will it drop at least 5% at some point in the next month?"
    }
  },
  "actions": [
    {
      "id": "trim",
      "when": "doji_run >= 0.6 or (stretch >= 0.6 and drop5 >= 0.4)",
      "do": "slack",
      "connection": "prop-ideas",
      "message": "{{symbol}} ({{as_of}}): indecision after a run (doji after a 10% month {{doji_run|pct}}, stretched {{stretch|pct}}). Consider trimming winners."
    }
  ],
  "dry_run": true
}

Response JSON (SMH, real)

{
  "model": "ora-fin-0.1.1",
  "answers": {
    "doji_run": {
      "yes_no": 0.0537,
      "rule": "doji() and roc(C, 20) > 10",
      "basis": "rule"
    },
    "doji": {
      "yes_no": 0.0727,
      "rule": "doji()",
      "basis": "pattern"
    },
    "spin": {
      "yes_no": 0.0889,
      "rule": "spinning_top()",
      "basis": "pattern"
    },
    "stretch": {
      "yes_no": 0.0547,
      "rule": "C > sma(C, 20) + 2 * atr(14)",
      "basis": "rule"
    },
    "drop5": {
      "yes_no": 0.641
    }
  },
  "context": {
    "symbol": "SMH",
    "as_of": "2026-10-30"
  },
  "actions": [
    {
      "id": "trim",
      "fired": false,
      "status": "skipped"
    }
  ]
}

atr doji roc sma spinning_top

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Information, not investment advice. Rules answer from the latest completed daily session; forecasts are probabilities. Actions ran as dry runs: nothing was sent. More in Sell side: Equity research analyst, Sell-side sales trader, Execution trader / desk, Market maker, Compliance officer.

Create an account Open the Playground Everything here also lives in the console, next to your keys and usage.

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Institutions

No holding NVDA through earnings without sign-off

State

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Actions

What it means

Desk volatility regime: TSLA, MSTR, TQQQ, ARKK

State

Questions

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What it means

QQQ pivots for tomorrow: swing high, swing low and mid-range

State

Questions

Answers

What it means

XLF vs KRE: is the regional bank leg weaker?

State

Questions

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What it means

Fade check: is LLY overbought on several measures?

State

Questions

Answers

What it means

Weekly commodity book review: USO, UNG, SLV, GDX

State

Questions

Answers

Actions

What it means

HD failed breakdown: long setup with defined risk

State

Questions

Answers

What it means

Momentum with participation: COST, LLY, NFLX, GE

State

Questions

Answers

What it means

AAPL up-day persistence with sign and sum

State

Questions

Answers

What it means

SMH: doji after a run, trim winners

State

Questions

Answers

Actions

What it means