If the share price closes below 22.49, your short 22.5P will be assigned, and your long 24P will exercise, leaving no shares in your account. You may be charged twice the assignment/exercise fees. One of my brokers ( tastyworks) charges assignment/exercise fees on a per-strike basis, regardless of the number of positions on each strike. Another broker of mine (IB) does not charge assignment/exercise fees. I am not sure about Fidelity.
【在 E***r 的大作中提到】 : If the share price closes below 22.49, your short 22.5P will be assigned, : and your long 24P will exercise, leaving no shares in your account. : You may be charged twice the assignment/exercise fees. One of my brokers ( : tastyworks) charges assignment/exercise fees on a per-strike basis, : regardless of the number of positions on each strike. Another broker of : mine (IB) does not charge assignment/exercise fees. I am not sure about : Fidelity.