Can I avoid IV crush by buying options further out?

Longer expiries carry the event's variance spread over more days, so their implied volatility rises less before and falls less after. They are less exposed to the crush in volatility points, but they have more vega per contract, so the dollar effect of a given change can still be significant.

Does IV crush affect futures traders?

Not directly, since futures have no vega. It matters through the options market: hedging flows around events, and gamma exposure models whose gamma values change when implied volatility collapses, which reshapes modelled levels without any new position.

Volatility crush (IV crush)

A volatility crush is the sharp fall in implied volatility that typically follows a scheduled event, such as an earnings release or a central bank decision, once its uncertainty is resolved. Options lose value through vega even if the underlying moves, which is why buying options before an event can lose money on a correct directional call.

Senzoukria · Glossary · Updated September 2026

At a glance

Cause: Event uncertainty priced before, removed after
Main greek: Vega (plus theta over the elapsed time)
Most affected: Expiries just after the event

The mechanism

Before a scheduled event, options expiring after it carry the extra variance of the announcement, so their implied volatility is elevated, most visibly on the first expiry after the event. When the news is out, that variance has been realized in one move and is no longer priced. Implied volatility drops back toward its normal level, and every long option loses value in proportion to its vega, whatever the direction of the move.

Worked example

A 7-day at-the-money option on an underlying at 100 is priced at 40% implied volatility the day before an event: it is worth 2.21. The next day, with the underlying unchanged at 100 and implied volatility back at 25%, the 6-day option is worth 1.28, a loss of 42%. About 0.16 of the loss is one day of theta at 40%, and about 0.77 comes from the 15-point volatility drop, consistent with a vega of about 0.05 per point for a 6-day at-the-money option.

Decomposition of the loss, underlying unchanged
Step	Option value	Change
Before: 7 days, IV 40%	2.21
After one day at the same IV	2.05	−0.16 (theta)
After the IV drop to 25%	1.28	−0.77 (vega)

How it shows up in the term structure

Before the event, the expiry just after it stands above its neighbours: the term structure has a hump at that date.
The forward volatility for the window containing the event is far above the surrounding levels.
After the event the hump disappears; longer expiries, which carry the event over more days, fall less.
A move in the underlying larger than the priced move can outweigh the crush; a smaller one usually does not.

In Senzoukria

Senzoukria does not forecast volatility crushes. The IV term structure panel of its GEX module classifies the curve of at-the-money implied volatilities and, when one expiry is priced above both ends, labels it humped at that number of days, describing it as one dated event paid on that expiry and not on its neighbours. Comparing the chain before and after an event shows the crush directly in the ATM IV card and the term structure.

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Frequently asked questions

Can I avoid IV crush by buying options further out?: Longer expiries carry the event's variance spread over more days, so their implied volatility rises less before and falls less after. They are less exposed to the crush in volatility points, but they have more vega per contract, so the dollar effect of a given change can still be significant.
Does IV crush affect futures traders?: Not directly, since futures have no vega. It matters through the options market: hedging flows around events, and gamma exposure models whose gamma values change when implied volatility collapses, which reshapes modelled levels without any new position.

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