What is an options spread and what are the types of spreads?

What is an options spread and what are the types of spreads?

Options spreads are popular strategies among traders looking to manage risk and optimize profit potential using multiple option positions. A spread typically involves buying and selling options of the same underlying asset with differences in strike price, expiration date, or both.

Types of Options Spreads

Horizontal Spreads (Calendar Spreads)

These involve the same strike price but different expiration dates.

Example:
If stock ABC is trading at ₹50, a trader could:

  • Buy a ₹50 strike call expiring in 2 months
  • Sell a ₹50 strike call expiring in 1 month

If the stock stays near ₹50, the sold option (expiring sooner) loses value faster, potentially resulting in a net gain.

Vertical Spreads

These involve the same expiration date but different strike prices.

Example:
For ABC at ₹50, a trader might:

  • Buy a ₹50 strike call
  • Sell a ₹55 strike call

Both options expire in one month. This limits both risk and reward but provides defined potential outcomes.

Diagonal Spreads

These combine features of both horizontal and vertical spreads—different strike prices and expiration dates.

Example:
A trader could:

  • Buy a ₹50 call expiring in 2 months
  • Sell a ₹55 call expiring in 1 month

This strategy leverages both time decay and price movement.

What if...

ScenarioOutcome
You hold a calendar spread on expiry dayNo margin benefit as per SEBI rules; additional margin may be required
Market moves beyond both strike prices in a vertical spreadYou either hit maximum profit or incur maximum loss; the risk is defined
Underlying price stays stagnant in a diagonal spreadTime decay works in your favor on the short leg, potentially resulting in profit
Important: As per SEBI regulations, calendar spread margin benefit will not apply on expiry day starting 10 February 2025. Read the full notice.

Last updated: 27 Jun 2025

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