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Bull call spread

Buy a call, sell a higher call. Cheaper than a naked call, closer breakeven, capped profit.

Lesson 2 of 127 min read

The idea

You're bullish, but realistic: you think NIFTY can get to around 22,600 in two weeks, not to the moon. A naked 22400 call costs ₹256.20 — and much of that price pays for upside beyond 22,600 that you don't expect.

So you sell that upside to someone else:

LegActionOptionPrice
1Buy22400 CE₹256.20
2Sell22600 CE₹163.55
Net debit₹92.65
Cost (1 lot)
₹6,022
92.65 × 65
Max profit
₹6,978
At or above 22,600
Max loss
₹6,022
At or below 22,400
Breakeven
22,492.65
Lower strike + debit

The payoff

22,400

If NIFTY ends at 22,400, you lose ₹6,022.

Bull call spread 22400/22600. A floor below 22,400, a ceiling above 22,600, a ramp in between.
NIFTY at expiry22400 CE leg22600 CE legNet P&L (1 lot)
22,200−256.20+163.55−₹6,022.25
22,400−256.20+163.55−₹6,022.25
22,500−156.20+163.55+₹477.75
22,600−56.20+163.55+₹6,977.75
23,000+343.80−236.45+₹6,977.75

Why does profit stop at 22,600? Above that, every extra rupee the bought call earns, the sold call loses. They cancel out.

Spread vs naked call

Naked 22400 CE

  • Costs ₹16,653 per lot.
  • Breakeven 22,656.20.
  • Unlimited profit.
  • Full exposure to theta and IV crush.

22400/22600 bull call spread

  • Costs ₹6,022 — about 64% less.
  • Breakeven 22,492.65 — 163 points closer.
  • Profit capped at ₹6,978.
  • The sold call offsets much of the theta and vega.

The spread wins at moderate moves. If NIFTY ends at 22,600, the spread makes ₹6,978 while the naked call makes only (200 − 256.20) × 65 = −₹3,653 — a loss. The naked call only pulls ahead above about 22,763.

Choosing strikes

  • Wider spread (e.g. 22400/22800): costs more, bigger max profit, needs a bigger move.
  • Narrower spread (e.g. 22400/22500): cheap, small profit, high odds.
  • ITM/OTM placement: buying an ITM call and selling an ATM call gives a higher chance of profit but a smaller payoff ratio.

Quick check

Your 22400/22600 bull call spread cost ₹92.65. NIFTY expires at 22,550. Profit per unit?