Short Straddle
Sell a call and a put at the same strike price. Collect maximum premium when you expect the stock to stay flat. Undefined risk.
We're recording short 2-3 minute video explainers for every lesson. The full written guide is ready below. Bookmark this page — the video will appear right here when it's ready.
What is a Short Straddle?
A short straddle is the exact opposite of a long straddle. You sell a call and a put at the same strike price and same expiration. You collect a large premium from both sides and you profit when the stock stays close to the strike. You are selling volatility — betting that the stock will not move much in either direction.
This is a high-premium, high-risk strategy. The premium collected is the maximum you can make, but your loss is unlimited if the stock makes a big move in either direction. It requires significant margin and active trade management.
How to Set It Up
- Sell 1 call at the ATM strike
- Sell 1 put at the same ATM strike
- Same expiration for both
- Strike selection: Use the at-the-money strike for maximum premium collection.
- Expiration: 30-45 days out is the sweet spot. Time decay is working double-time because you have two short options.
You collect the combined premium from both the call and the put. This is your max profit.
When to Use This Strategy
Use a short straddle when:
- You expect the stock to stay flat or move very little
- Implied volatility is high, inflating premiums on both sides
- There are no major catalysts before expiration
- You have enough margin and risk tolerance for undefined risk
- You actively manage positions and can react quickly
Short straddles shine after IV spikes when you expect volatility to contract. The premiums are rich and if the stock settles down, both options decay rapidly.
Example Trade
Stock XYZ is trading at $100. IV is elevated and you expect it to stay near $100.
- Sell 1 XYZ $100 call for $4.00
- Sell 1 XYZ $100 put for $3.50
- Total premium: $7.50 x 100 = $750 collected
- Breakeven: $100 - $7.50 = $92.50 (downside) / $100 + $7.50 = $107.50 (upside)
Scenario 1: XYZ stays at $100. Both options expire worthless. You keep the full $750. Maximum profit.
Scenario 2: XYZ goes to $108. The call is worth $8. The put expires worthless. Loss: $800 - $750 premium = $50 loss.
Scenario 3: XYZ drops to $85. The put is worth $15. The call expires worthless. Loss: $1,500 - $750 premium = $750 loss.
Scenario 4: XYZ drops to $70. The put is worth $30. Loss: $3,000 - $750 = $2,250 loss. This shows how quickly losses escalate.
Risk and Reward
- Max profit: Total premium received. $750 in our example. Achieved when the stock closes exactly at the strike.
- Max loss: Unlimited on the upside (stock can rise without limit). Substantial on the downside (stock can drop to zero).
- Breakeven: Two points. Strike minus total premium ($92.50) and strike plus total premium ($107.50). You have a $15 profit zone.
The profit zone is wide thanks to the large premium, but the open-ended risk makes this strategy unsuitable for beginners.
Tips and Common Mistakes
- Manage early and aggressively. Close at 25-50% of max profit. Do not get greedy.
- Set a stop loss at 1.5-2x the premium collected. If you collected $750, close the trade if losses reach $1,125-$1,500.
- Never sell straddles into earnings or major events. The gap risk can destroy you overnight.
- Adjust if the stock moves. If it trends in one direction, consider closing the tested side or converting to a different position.
- Consider an iron butterfly instead. It has the same profit zone but with defined risk from the protective wings.
Related Strategies
- Long Straddle — the opposite bet, buying volatility
- Short Strangle — sell OTM options for a wider profit zone but less premium
- Iron Butterfly — defined-risk version with protective wings
Want to learn how to trade this strategy step by step?
Browse Courses All Strategies Profit Calculator