Straddle

What is a Straddle?

A long straddle purchases both a call and a put option at the same strike price and the same expiration date. Because you own both a call (profits from upside) and a put (profits from downside), the straddle is a direction-neutral strategy — you do not care which way the stock moves, only that it moves far enough to exceed the total premium paid. Straddles are most commonly bought before high-impact events such as earnings announcements, FDA drug decisions, economic data releases, or merger votes, where the stock is expected to make a significant move but the direction is uncertain. The trade profits if the stock's actual move exceeds the "expected move" that the options market has priced in — meaning you need to beat the implied move to turn a profit.

When to use it

Buy a straddle when you expect a large move but are uncertain about direction. The most important timing principle: buy before IV rises, not after it has already spiked. Pre-earnings straddles purchased one to two weeks before the announcement capture the IV build leading up to the event, and the subsequent IV crush post-earnings can be managed by closing the trade immediately after the announcement rather than holding through it. Straddles are not effective in low-volatility, range-bound environments — the time decay cost is constant, and a stock that doesn't move will produce a loss equal to the premium paid over time. Always evaluate whether the straddle price represents a fair expectation of the upcoming move.

Structure

Key Metrics

Tips & Best Practices

• 1Buy straddles 1–3 weeks before the catalyst event, not the day before — you want to capture the IV build, not pay for it at peak.
• 2Compare the straddle price to the stock's historical post-event moves — if the straddle costs $10 but the stock historically moves $5 on earnings, the straddle is expensive.
• 3Use the expected move formula: the ATM straddle price ≈ expected move. If straddle = $8 on a $100 stock, the market expects an 8% move.
• 4Close the straddle immediately after the catalyst event to avoid the post-announcement IV crush — hold for the directional move, not for additional time.
• 5If the stock makes a large move in one direction before expiration, consider closing the profitable leg and holding the losing leg — it may still recover if the move reverses.
• 6Short straddles (sell call + sell put) collect the premium instead — the inverse trade profits from the stock not moving. This is a high-risk advanced strategy due to unlimited upside loss.
• 7Theta decay in a straddle is fastest in the final 2–3 weeks before expiration — avoid holding long straddles into this window without a confirmed large move.
• 8Choosing the right expiration matters: short-dated straddles (weekly) are cheap but require fast moves; monthly straddles give more time but cost more premium and accumulate more total theta.