Historical rule simulator

Backtest: After a 5% One-Day Drop

Simulates one mechanical rule โ€” buy after a 5% one-day drop, hold a fixed number of days, then exit โ€” using only this site's own historical occurrence data. Only one position is held at a time; signals that fire while already in a trade are skipped and shown below.

Rule results for Chainlink

28 historical signal(s) detected for Chainlink; 19 non-overlapping trade(s) taken at a 7-day hold (9 skipped because a position was already open).

Completed trades17
Win rate47.1%
Average return / trade-1.35%
Compounded total return-25.97%
Max drawdown-34.11%
Buy & hold, same period-62.26%

Hypothetical growth of $100

2 accepted trade(s) are still within their 7-day hold and are excluded from the stats and chart above.

Entry dateExit dateEntry priceExit priceTrade returnEquity after
2025-09-23 2025-09-30 $21.6716 $21.7255 +0.25% 100.25
2025-10-08 2025-10-15 $21.8340 $19.1197 -12.43% 87.79
2025-10-16 2025-10-23 $18.0588 $17.2069 -4.72% 83.64
2025-10-31 2025-11-07 $16.7905 $14.7233 -12.31% 73.35
2025-11-12 2025-11-19 $15.2975 $13.7755 -9.95% 66.05
2025-11-22 2025-11-29 $12.1179 $13.1326 +8.37% 71.58
2025-12-02 2025-12-09 $12.0759 $13.7499 +13.86% 81.50
2025-12-18 2025-12-25 $12.2552 $12.2686 +0.11% 81.59
2026-01-26 2026-02-02 $12.1012 $9.9172 -18.05% 66.87
2026-02-06 2026-02-13 $8.2126 $9.3755 +14.16% 76.33
2026-02-23 2026-03-02 $9.5031 $9.4274 -0.80% 75.73
2026-03-09 2026-03-16 $9.5326 $10.2480 +7.50% 81.41
2026-03-21 2026-03-28 $9.1218 $8.5574 -6.19% 76.37
2026-03-28 2026-04-04 $8.5574 $8.6597 +1.20% 77.28
2026-04-09 2026-04-16 $8.8512 $9.2658 +4.68% 80.90
2026-06-03 2026-06-10 $8.3646 $7.8339 -6.34% 75.77
2026-07-28 2026-08-04 $8.3723 $8.1795 -2.30% 74.03

How this backtest works

Every trade uses the same independent-episode detection and forward-return data as the full study page. A trade is entered on the day a signal triggers and exited exactly 7 days later at the historical close; a new signal is ignored while a trade is still open, so the trade count below is always less than or equal to the number of raw signals. Returns compound sequentially starting from a hypothetical $100.

View the full study for Chainlink ยท Read the full methodology