HomeBlogBull Put Spread & Bear Call Spread: How to Sell Options Without Unlimited Loss
Strategies 10 min readMar 15, 2026

Bull Put Spread & Bear Call Spread: How to Sell Options Without Unlimited Loss

Naked options selling is one of the fastest ways to blow up a small account. Credit spreads give you the seller's edge — collecting premium, benefiting from theta — with a defined maximum loss. Here is how we teach them on PaperPe.

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Why Naked Selling Is the Wrong Starting Point

Every week on PaperPe, we see traders who understand the structural edge of options selling — theta works for you, win rate is higher — but who start by selling options naked. No hedge. No defined maximum loss.

The result is predictable. Three good weeks collecting ₹2,000 each. One bad week losing ₹18,000. Account down to where they started after a month of effort.

Credit spreads solve this. You still collect premium. You still benefit from theta. But you also buy a cheap OTM option that caps your maximum loss at a specific number you define before you enter.

This is how professional traders access the seller's edge without unlimited loss exposure. Two main varieties:

  • Bull Put Spread: Profit when market stays flat or goes up
  • Bear Call Spread: Profit when market stays flat or goes down

Both are used when you have a mild directional bias, not a strong conviction.

Bull Put Spread: When You Are Mildly Bullish

Setup: Sell a lower-strike put, buy an even-lower-strike put. Both same expiry.

Real example:

NIFTY is at 22,500. You think it won't fall below 22,000 this week.

  • Sell 22,000 PE at ₹60
  • Buy 21,800 PE at ₹35
  • Net credit: ₹60 - ₹35 = ₹25 per unit
  • Per lot (75 units): ₹1,875 collected upfront

Maximum profit: ₹25 × 75 = ₹1,875 (if NIFTY closes above 22,000 at expiry)

Maximum loss: (200 - 25) × 75 = ₹13,125 (if NIFTY closes below 21,800 at expiry)

Breakeven: 22,000 - 25 = 21,975 (NIFTY must close above this)

Required margin: Approximately ₹10,000-18,000 (significantly less than naked put selling)

When to use: When NIFTY has clear support at a level, VIX is moderate (12-16%), and you expect sideways-to-upward movement.

Bear Call Spread: When You Are Mildly Bearish

Setup: Sell a higher-strike call, buy an even-higher-strike call. Same expiry.

Real example:

NIFTY is at 22,500. You think it won't break above 23,000 this week.

  • Sell 23,000 CE at ₹55
  • Buy 23,200 CE at ₹30
  • Net credit: ₹55 - ₹30 = ₹25 per unit
  • Per lot (75 units): ₹1,875 collected upfront

Maximum profit: ₹1,875 (if NIFTY stays below 23,000 at expiry)

Maximum loss: (200 - 25) × 75 = ₹13,125 (if NIFTY closes above 23,200)

Breakeven: 23,000 + 25 = 23,025

When to use: Strong resistance identified above current price. VIX moderate. Expect sideways-to-downward movement.

Comparing Credit Spreads vs Naked Selling

FactorNaked Put SellBull Put Spread
Credit collected₹60 × 75 = ₹4,500₹25 × 75 = ₹1,875
Max lossTheoretically huge₹13,125 (defined)
Margin required₹90,000-1,20,000₹10,000-18,000
Capital efficiencyLowHigh
RiskCatastrophic without stopFully defined

Credit spreads earn less premium but use far less capital and carry defined risk. For retail traders, this is almost always the better structure.

Choosing Strike Distances

The width between your strikes determines your risk/reward:

Narrow spreads (100 points):

  • Less premium collected
  • Less max loss
  • Better capital efficiency
  • Needs less movement to be profitable

Wide spreads (200-300 points):

  • More premium collected
  • Higher max loss
  • Requires more margin
  • Better premium-to-width ratio

For weekly NIFTY spreads, 200-point widths are most common among retail traders. Adjust based on current ATM option premiums and your risk tolerance.

Managing the Trade

Take profit at 50-60% of max credit. In our example, max credit is ₹1,875. Take profit when you can close for ₹750-900 debit (locking in ₹975-1,125 profit).

Stop loss: Close when the spread is worth 2× your credit received. If you collected ₹25 credit, close when buying it back costs ₹50. This limits max loss to roughly 1.5× initial credit.

Do not hold through expiry if near your short strike. The final hours carry gamma risk — your short option can suddenly go deep ITM on a fast move.

Combining Both: The Iron Condor

If you set up a Bull Put Spread AND a Bear Call Spread simultaneously, you have an Iron Condor. You collect credit on both sides and profit if NIFTY stays in the middle range.

This is covered in a separate article. The key point: once you understand credit spreads individually, Iron Condors are a natural next step.

Practice credit spreads on PaperPe before real money. The mechanics take about 10 minutes to learn. The judgment — when to adjust, when to take the defined loss and move on, when to do absolutely nothing — takes repetition across different market conditions. Build that repetition here, where the losses are paper.

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