Drawdown from an eight and a ten loss streak, by risk per trade
Answered against 22 years of US equities and 12 years of US options data and published with the query that produced it. This result is stored as of 2026-08-17, from How Long a Losing Streak Is Normal.
| risk_per_trade | pct_down_after_8_losses | pct_down_after_10_losses | pct_gain_to_recover |
|---|---|---|---|
| 1% | 7.7 | 9.6 | 10.6 |
| 2% | 14.9 | 18.3 | 22.4 |
| 3% | 21.6 | 26.3 | 35.6 |
| 5% | 33.7 | 40.1 | 67 |
- Rows × columns
- 4 × 4
- Computed
- Completeness
- No missing values
- Source
- US exchange, SIP and OPRA market data
- Licence
- Strasmore terms · free, no signup
What each column holds
| Column | Type | Range | Notes |
|---|---|---|---|
risk_per_trade |
text | 4 distinct values (1%, 2%, 3%…) | |
pct_down_after_8_losses |
number | 7.7 to 33.7 | percent |
pct_down_after_10_losses |
number | 9.6 to 40.1 | percent |
pct_gain_to_recover |
number | 10.6 to 67 | percent |
Computed from Strasmore's warehouse of US exchange, SIP and OPRA market data. Equity prices are delayed; options greeks and implied volatility are end-of-day. This result is stored, not recomputed on load — it is exactly the numbers that were returned on , and the query below is what returned them.
the exact SQL behind every number
SELECT
concat(toString(toUInt8(round(risk_fraction * 100))), '%') AS risk_per_trade,
round(100 * (1 - pow(1 - risk_fraction, 8)), 1) AS pct_down_after_8_losses,
round(100 * (1 - pow(1 - risk_fraction, 10)), 1) AS pct_down_after_10_losses,
round(100 * ((1 / pow(1 - risk_fraction, 10)) - 1), 1) AS pct_gain_to_recover
FROM
(
SELECT arrayJoin([0.01, 0.02, 0.03, 0.05]) AS risk_fraction
)
ORDER BY risk_fraction
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