Niether - you'd get assigned if the shares are below the strike on the date of option expiry. If the option is an American option, you could get assigned at any time before expiry, but it's very rare - typically it's better for the option holder to sell their option than exercise early.

Neither - If the option is a European-style option, you'd get assigned if the shares are below the strike on the date of option expiry. If the option is an American-style option (options on individual stocks are European, not American), you could get assigned at any time before expiry, but it's very rare - typically it's better for the option holder to sell their option than exercise early.