Events · round 1 · B4

Event-day straddle Too few trades

Do RBI policy and Budget days move enough to pay for the straddle? Over 28 trades on NIFTY and SENSEX weekly options (2024-10-03 to 2026-10-01), Event-day straddle lost ₹34,854 net after brokerage, taxes and slippage: 32% win rate, profit factor 0.57, max drawdown ₹61,631. Year 1 −₹58,027, year 2 +₹23,173. Verdict: too few trades.

The filtered version never traded. Unfiltered it loses overall, with year 1 and year 2 pointing in opposite directions.

NIFTY and SENSEX weekly options · 1 lot, after costs and slippage · data to · page updated

Net P&L−₹34,854both indices, target and stop
Win rate32%28 trades
Profit factor0.57gross wins ÷ gross losses
Per trade−₹1,245average, after costs
Max drawdown−₹61,631peak to trough
Premium at risk₹20,818average net debit per trade

How it trades

  • RBI policy-decision days and the two Budget days inside the data window: 14 events.
  • Buy the ATM straddle at 09:20. The planned version only bought when the straddle price was below the average move of earlier events; that filter never passed, so it placed no trades. The results shown are the unfiltered version.
  • Exit. Take profit at +50% of the premium paid, stop at −35% (checked on each minute's close, filled at the next open), otherwise out at 15:15.

Did it pass the bar?

  • ✓ Profit in year 2
  • ✗ Profit factor above 1.3
  • ✗ At least 40 trades
  • ✗ Beats its baseline per trade
  • ✗ Profit in all four index and year cells

A strategy has to clear every line. Year 1 ends 2025-09-30; year 2 is the unseen test.

Results by index and exit rule

RunTradesWin rateNet P&LPer tradeProfit factorMax drawdownYear 1Year 2
Both indices · Target and stop (designed)2832%−₹34,854−₹1,2450.57−₹61,631−₹58,027+₹23,173
NIFTY · Target and stop (designed)1436%−₹23,836−₹1,7030.48−₹35,321−₹33,160+₹9,324
SENSEX · Target and stop (designed)1429%−₹11,018−₹7870.69−₹27,821−₹24,867+₹13,849
Both indices · Held to 15:15 (sensitivity)2836%−₹69,576−₹2,4850.33−₹85,968−₹82,364+₹12,788
NIFTY · Held to 15:15 (sensitivity)1436%−₹39,966−₹2,8550.29−₹45,798−₹43,637+₹3,671
SENSEX · Held to 15:15 (sensitivity)1436%−₹29,610−₹2,1150.36−₹40,170−₹38,727+₹9,117

Against its control

Run (both indices)TradesWin rateNet P&LPer tradeProfit factorMax drawdownYear 1Year 2
Event-day straddle (this strategy)2832%−₹34,854−₹1,2450.57−₹61,631−₹58,027+₹23,173
With the cheapness filter00%₹0₹0—₹0₹0₹0
Plain straddle on expiry days20833%−₹1,78,044−₹8560.60−₹2,01,679−₹85,851−₹92,193

Cumulative P&L

year 2 →−₹34,854
Cumulative net P&L after costs, trade by trade, both indices together. Dashed line is zero.

Best trade +₹16,677 (SENSEX, 2026-02-01); worst trade −₹10,668 (NIFTY, 2025-02-01).

What it tells us

Event-day straddles are always priced above the average earlier event move, so a rule that waits for a bargain never fires. With 28 trades across two indices, the swing between a loss in year 1 and a gain in year 2 is not evidence of anything.

  • The event calendar was assembled by hand: the 2026 RBI dates come from published schedules and earlier dates from memory, so treat the list as a best effort.
  • Election results and global events were not included.

How trades ended

ExitTradesShareNet P&L
time2071%−₹35,570
stop518%−₹34,871
target311%+₹35,587

Results by month

MonthTradesWin rateNet P&L
2024-1020%−₹7,361
2024-1220%−₹13,570
2025-0240%−₹32,556
2025-0420%−₹8,144
2025-062100%+₹6,616
2025-0820%−₹3,012
2025-10250%+₹637
2025-122100%+₹134
2026-02450%+₹26,801
2026-0420%−₹5,293
2026-0620%−₹5,301
2026-082100%+₹6,195
Every trade (28)
DateIndexExitPremiumNet P&L
2024-10-09NIFTYtime₹16,481−₹4,588
2024-10-09SENSEXtime₹21,035−₹2,773
2024-12-06NIFTYtime₹30,904−₹7,597
2024-12-06SENSEXstop₹16,441−₹5,973
2025-02-01NIFTYstop₹29,887−₹10,668
2025-02-01SENSEXstop₹25,257−₹8,958
2025-02-07NIFTYtime₹25,565−₹6,150
2025-02-07SENSEXtime₹22,254−₹6,780
2025-04-09NIFTYstop₹16,627−₹6,318
2025-04-09SENSEXtime₹34,361−₹1,826
2025-06-06NIFTYtime₹22,942+₹3,968
2025-06-06SENSEXtime₹19,189+₹2,648
2025-08-06NIFTYtime₹11,482−₹1,807
2025-08-06SENSEXtime₹18,317−₹1,205
2025-10-01NIFTYtime₹16,487+₹3,591
2025-10-01SENSEXstop₹7,976−₹2,954
2025-12-05NIFTYtime₹13,465+₹56
2025-12-05SENSEXtime₹17,381+₹78
2026-02-01NIFTYtarget₹25,847+₹13,702
2026-02-01SENSEXtarget₹28,669+₹16,677
2026-02-06NIFTYtime₹16,328−₹2,578
2026-02-06SENSEXtime₹20,107−₹1,000
2026-04-08NIFTYtime₹31,811−₹3,308
2026-04-08SENSEXtime₹18,855−₹1,985
2026-06-05NIFTYtime₹20,924−₹3,126
2026-06-05SENSEXtime₹26,231−₹2,175
2026-08-05NIFTYtime₹17,241+₹987
2026-08-05SENSEXtarget₹10,836+₹5,208

Frequently asked questions

What is the Event-day straddle option-buying strategy?

Do RBI policy and Budget days move enough to pay for the straddle? RBI policy-decision days and the two Budget days inside the data window: 14 events. Buy the ATM straddle at 09:20. The planned version only bought when the straddle price was below the average move of earlier events; that filter never passed, so it placed no trades. The results shown are the unfiltered version. Exit: Take profit at +50% of the premium paid, stop at −35% (checked on each minute's close, filled at the next open), otherwise out at 15:15.

Did the Event-day straddle strategy make money on NIFTY and SENSEX?

Over 28 trades on NIFTY and SENSEX weekly options (2024-10-03 to 2026-10-01), Event-day straddle lost ₹34,854 net after brokerage, taxes and slippage: 32% win rate, profit factor 0.57, max drawdown ₹61,631. Year 1 −₹58,027, year 2 +₹23,173. Verdict: too few trades. NIFTY alone: −₹23,836 over 14 trades. SENSEX alone: −₹11,018 over 14 trades. Year 1 ends 2025-09-30; year 2 is the unseen test.

What does the backtest of Event-day straddle show?

The filtered version never traded. Unfiltered it loses overall, with year 1 and year 2 pointing in opposite directions. Event-day straddles are always priced above the average earlier event move, so a rule that waits for a bargain never fires. With 28 trades across two indices, the swing between a loss in year 1 and a gain in year 2 is not evidence of anything.

Is Event-day straddle a recommendation to trade?

No. It is a backtest on historical data at target and stop exits, one lot, intraday, and it did not pass the bar MarketCue set for it. Options buying can lose the whole premium paid. MarketCue is not a SEBI-registered investment adviser.

Backtest on historical data, not a live track record and not advice. Options trading can lose the whole premium paid. MarketCue is not a SEBI-registered investment adviser. See the disclaimer.