What Is a Credit Spread Strategy in Options Trading?

Options trading allows investors to create strategies that align with different market trends. One such risk-managed approach is the credit spread strategy, which involves selling and buying options simultaneously to collect a net premium. Credit spreads are ideal for conservative trading during periods of moderate price movement.

A credit spread is an  options strategy  where a trader sells one option and buys another with the same expiry but a different strike price, resulting in a net premium (credit) received upfront.

The strategy profits if the premium collected exceeds the eventual cost of buying back the spread or if both options expire worthless.

There are two common types of credit spreads:

• Bull Put Spread – for mildly bullish markets
  
• Bear Call Spread – for mildly bearish markets

A credit spread strategy consists the following:

Bull Put Spread is a bullish credit spread structured as follows:

Structure:

• Sell 1 Put at higher strike
  

• Buy 1 Put at lower strike

This strategy profits when the underlying stays above the higher strike.

Example (NIFTY at ₹18,000):

• Sell ₹17,900 Put for ₹50
  

• Buy ₹17,800 Put for ₹20
  

• Net Credit = ₹30
  

Payoff Analysis:

• Max Profit = ₹30 per lot (premium received)
  

• Max Loss = (₹17,900 – ₹17,800) – ₹30 = ₹70

The strategy works best when the stock closes above ₹17,900 at expiry.

Bear Call Spread is a bearish credit spread set up as follows:

Structure:

• Sell 1 Call at lower strike
  

• Buy 1 Call at higher strike

This strategy profits when the underlying stays below the lower strike.

Example (NIFTY at ₹18,000):

• Sell ₹18,100 Call for ₹40
  

• Buy ₹18,200 Call for ₹10
  

• Net Credit = ₹30
  

Payoff Analysis:

• Max Profit = ₹30 per lot (premium received)
  

• Max Loss = (₹18,200 – ₹18,100) – ₹30 = ₹70

The strategy works best when the stock closes below ₹18,100 at expiry.

Comparison of Bull Put and Bear Call spreads based on outlook, risk, and reward:

Credit spreads offer several key advantages:

• Limited profit – Gains are capped at the net premium received, even if the market moves strongly in your favor.
  

• Defined but notable loss – Though losses are limited, they can still be significant if the price moves sharply against you.
  

• Margin requirement – Capital gets blocked as exchanges require margin to maintain positions.
  

• Early assignment risk – Short options may be exercised before expiry, creating unwanted obligations.
  

• Active monitoring – Positions need regular tracking to manage risks, especially near expiry.
  

• Liquidity issues – Spreads may be difficult to exit at favorable prices close to expiration.

Credit spreads carry certain risks and limitations to consider:

Traders must balance the reward-to-risk ratio and consider implied volatility when applying credit spreads.

Here are a few tips for choosing optimal strikes:

• Sell near-the-money (NTM) option to collect higher premium
  

• Buy further out-of-the-money (OTM) option for risk coverage
  

• Ensure adequate gap between strikes to limit max loss
  

• Strike selection should reflect your expected price range for expiry

Rule of Thumb:

Choose strikes based on support/resistance levels and probability of expiring out-of-the-money (OTM).

Volatility levels significantly affect credit spread premiums and risks:

Entry during high IV and exiting before expiry or drop in volatility is often profitable.

Using a bull put or bear call spread could help you benefit from range-bound movements. They are adaptable to various market conditions, and ideal for balancing risk and reward effectively.

This content is for informational purposes only and the same should not be construed as investment advice. Bajaj Finserv Direct Limited shall not be liable or responsible for any investment decision that you may take based on this content.