If there is any time value remaining in the short Call option, you should welcome early exercise !Quote from srolle:
it isnt identical. you could get early exercised on your calls before a dividend.
You'll most likely be assigned on a Put position on ex-div day. But as above, if there's any time value remaining look at it as a gift.Quote from srolle:
you will obviously not get exercised on your puts before a dividend.