Arthfy
Condors & iron butterflies
A big move, either way
Debit
Risk: Defined both ways

Reverse iron condor

Also called: Long iron condor

Buy an out-of-the-money put spread and an out-of-the-money call spread: a capped bet on a break out of the range.

Payoff sketch (per unit, index points)
At expiry
Today (7 days left)
−100+0+10024,20024,40024,60024,80025,00025,20025,40025,60025,800Underlying at expirySpot 25,000BE 24,698BE 25,302
Net premium

Debit 102 pts

Max profit

+98 pts (₹6,386 per lot)

Max loss

−102 pts (₹6,614 per lot)

Breakeven

24,698 / 25,302

Legs: Sell PE ATM −400 · Buy PE ATM −200 · Buy CE ATM +200 · Sell CE ATM +400. Illustration, not live prices: an index at 25,000, strikes 100 points apart, Black-Scholes premiums at 13% implied volatility, 7 days to expiry, 6.5% interest, no skew and before charges. Rupees per lot use a NIFTY lot of 65.

How it works

A long strangle with the far tails sold to cut its cost. It pays the full wing width minus the debit if the underlying ends beyond either outer strike.

Its expiry payoff is the exact mirror of the iron condor's; charges are paid on all four legs either way.

When traders use it

  • Expecting a break out of a range, with both cost and gain capped.

Greeks

DeltaNear zero at entry.
GammaPositive between the inner strikes.
ThetaNegative.
VegaPositive.

Profit, loss and margin

Max profit(Wing width − net debit) × quantity, beyond either outer strike.
Max lossThe net debit plus charges, between the inner strikes.
BreakevenInner call + net debit; inner put − net debit.
MarginLittle beyond the debit once the long legs are in.

In India

  • SPAN margins the whole position, so a defined-risk spread usually blocks far less than its short leg alone. Brokers grant the hedge benefit only when the protective leg is actually in the account, which is why the long leg is usually placed first.
  • A long option that finishes in the money is exercised automatically. STT is then charged on its intrinsic value at the exercise rate (0.15% from 1 April 2026 in Arthfy's cost model), instead of the sale rate on the premium (also 0.15%) that applies when the option is sold before the close. See the lesson on the STT exercise trap.
  • Since 20 November 2024 each exchange keeps one weekly index expiry: NIFTY on NSE and SENSEX on BSE. Since September 2025 NSE contracts expire on Tuesdays and BSE contracts on Thursdays. BANKNIFTY, FINNIFTY, MIDCPNIFTY and stock options expire monthly (NSE on the last Tuesday). A holiday moves the expiry to the previous trading day.

Arthfy numbers

Before charges, its history is the iron condor's with the sign flipped; see the iron condor page. See Iron condor.

Try it in the F&O hub
Opens the tool with this structure on today's NIFTY chain. Reading is free with an Arthfy account; some runs use free attempts.
Open in the builderPayoff, Greeks, scenario grid and charges on today's NIFTY chain
Backtest since 2016Daily data, every NIFTY expiry
Replay on expiry daysMinute data since October 2024
Open the option chainLive premiums, IV and Greeks

Related

Condors & iron butterflies
Iron condor
For education: how the structure works and what it did historically, not a recommendation to trade it.