⚠ Education and data only, not investment advice. F&O trading can lose more than you put in. Risk details
ClearStrike

Track record

We publish how our labels did, including what did not work. Every number comes with its sample size and a confidence interval. None of this is a promise about the future.

Stock options labels (backtest)

Question tested: after a label, did the stock's 3-day move exceed 1.5 times the move its own options implied? Period 2024-01-23 to 2026-09-28. Events are independent (back-to-back days count once). Normal rate for any stock-day: 12.4%.

LabelEventsHit rate95% intervalLift vs normalAdjusted pUp after 3 days
STRONG26414.8%11.0% to 19.6%1.2x0.146 (not established)54.2%
WATCH59515.5%12.8% to 18.6%1.2x0.020 (statistically established)48.7%
EVENT58516.2%13.5% to 19.4%1.3x0.006 (statistically established)48.5%
  • Small lift: even where it is established, labelled stocks moved beyond 1.5x their implied move only a little more often than normal (about 1.2x to 1.3x).
  • Direction: the stock was higher after about half of events (last column), so there is no directional edge.

Live check: last 20 signals

2 of the last 20 signals (2026-09-24 to 2026-10-09) moved beyond 1.5x their implied move (95% interval 3% to 30%). With only 20 observations this says very little.

We publish this live check, wins and losses, as it updates.

Index options: expected vs actual move

Nifty, Bank Nifty and Sensex, 2024-01-01 to 2026-10-09. A ratio below 1 means the index moved less than options implied, on average. Each expiry is one observation.

SeriesEntryEventsImplied moveAvg actual moveActual / implied
BANKNIFTY monthlyMonth start35±4.36%3.64%0.88
BANKNIFTY monthlyMid-cycle33±3.70%2.86%0.77
BANKNIFTY monthlyLast week33±2.12%1.78%0.88
NIFTY monthlyMonth start33±3.90%2.86%0.77
NIFTY monthlyMid-cycle33±3.24%2.64%0.82
NIFTY monthlyLast week33±1.78%1.35%0.84
NIFTY weeklyWeek start144±1.80%1.46%0.84
NIFTY weeklyMid-cycle131±1.31%0.90%0.77
NIFTY weeklyLast 2 days139±1.02%0.71%0.85
SENSEX monthlyMonth start26±3.82%2.40%0.69
SENSEX monthlyMid-cycle34±3.03%2.50%0.84
SENSEX monthlyLast week34±1.82%1.12%0.67
SENSEX weeklyWeek start143±1.81%1.34%0.77
SENSEX weeklyMid-cycle134±1.48%1.01%0.81
SENSEX weeklyLast 2 days143±1.10%0.84%0.93

MCX options

History is only just starting, so we claim no record. We will publish one when there is enough data.

What we did NOT find

  • No reliable way to predict direction.
  • A probability model we tried did not work out-of-sample, so we do not show probabilities.
  • Selling index straddles to expiry gave mixed results with very large worst days, so we publish no profit figure.
  • Backtests are not guarantees; costs and slippage are assumptions.