Usually until the expiration date.
If kept in the refrigerator about 5 to7 days.
A good two weeks if it is good smoked salmon and properly refridgerated
3-5 days (30 days in the freezer)
until they look really bad and you would NT want to eat them/ probably 2 days. It really depends on if they were fresh when they were frozen or commercially frozen. Use then for baking if they still...