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What is accelerated expiration?

In one line: Accelerated expiration is when an all-cash buyout closes and the options on that stock expire early, settled for their intrinsic value only, with no time value left.

Trading glossary · Updated 2026-10-28

How it works

When a company is bought for cash, its shares stop existing. Each share turns into a fixed amount of cash. So every option on that stock now delivers cash, not shares.

An option on a fixed pile of cash has nothing left to move. So the options don't wait for their normal Expiration date. They usually expire early, on or soon after the day the deal closes. That is accelerated expiration.

What each option is worth is simple:

• In the money: it settles for its Intrinsic value. That's the gap between the strike and the deal price, times 100.
• Out of the money: it expires worthless.
• Time value: gone. Nobody gets paid for the months that were left.

The exact date and terms come from the OCC (the Options Clearing Corporation, which stands behind every listed option). It posts an information memo for each deal. Search the stock's name on the OCC's website to find it. That memo is the source of truth for your contract. Our corporate actions guide shows how these events fit together.

An example (hypothetical)

XYZ trades at $60 (an illustration, not a trade idea). You sell a $55 put that expires in four months. You collect $2.00, so $200. You set aside $5,500 in cash.

Then news hits. A buyer will pay $45 a share in cash, below where the stock traded. The stock drops to about $45 and sits there. The deal closes six weeks later. Your put's expiry jumps forward to that week.

You paid $5,500 for something worth $4,500. The premium cut the loss to −$800.

Here's the part that hurts. On a normal assignment, you'd own shares and could wait or sell calls on them. Here, there are no shares. The stock is gone. There is no rebound to wait for and nothing to wheel. The loss is final the day the deal closes.

Why it matters for sellers

Accelerated expiration takes your two favorite tools away: time and the shares.

• You can't roll past the close. The later expiries end on the same day as yours.
• You can't wait for a recovery. Cash doesn't bounce back.
• A covered call caps you at the strike. If the deal price is above your strike, you get the strike, not the deal price.

In the wheel strategy, you plan to own shares you'd hold. A cash buyout ends that plan. Once a deal is announced, decide early: close the option, or accept the settlement. My pages on short puts in a buyout and calls in a cash buyout walk through each side.

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