Your short call went in the money and you received an assignment notice. For many covered call writers, the first assignment triggers anxiety. Here's exactly what happens.

The Assignment Timeline

Day T (Expiration Friday, 4:00 PM ET): Market closes. If your short call is ITM by $0.01 or more, it will almost certainly be auto-exercised.

5:30 PM ET: The OCC finalizes exercise decisions. After-hours movement between 4:00 and 5:30 PM can affect exercise decisions.

Day T+1: Your broker processes the assignment. You'll see 100 shares removed per contract, cash credited at the strike price, and the short call position disappears.

Day T+2 (Settlement): Cash from the sale is fully available.

What Shows Up in Your Account

| Before Assignment | After Assignment | Long 100 shares0 shares Short 1 $150 callNo option position | — | $15,000 cash credited |

Your broker handles everything automatically.

Early Assignment

Happens mainly in two situations:

Deep ITM calls near ex-dividend: The call holder exercises to capture the dividend when remaining time value is less than the dividend amount.

Deep ITM calls with minimal time value: Holder exercises to redeploy capital. Rare but possible.

Pin Risk

If the stock closes exactly at the strike, you're in a gray zone. Buy back your short call if the stock is within $0.50 of the strike on expiration day. The cost is minimal and eliminates uncertainty.

After-Hours Risk

Between 4:00 and 5:30 PM, the stock can move. Your call might go from OTM to exercised (or vice versa) based on after-hours trading. Call holders have until 5:30 PM to submit exercise instructions.

What to Do After Assignment

  • Confirm assignment details match your short call
  • Calculate total P/L: sale price - cost + premium
  • Decide: rebuy the same stock, deploy elsewhere, or hold cash
  • Record the trade for taxes

    • Partial Assignment

    If you sold 3 covered calls and only 2 are assigned, you keep 100 shares and have 2 lots called away. This can happen with early assignment when not all call holders choose to exercise. It's uncommon at expiration since auto-exercise handles most cases.

    OptionsPilot tracks assignment probability on all open positions and shows after-hours data so you can estimate likelihood before Saturday morning.

    The Mindset Shift

    Assignment isn't a failure — it's one of two profitable outcomes in a covered call trade. You collected premium and sold stock at a price you pre-selected. If the total return (premium + stock gain) meets your target, assignment is a successful trade, not something to avoid.