FoodStorageCheck

How long does popcorn (commercially popped in bags) keep after opening in the pantry?

Official USDA FoodKeeper guidance for one exact storage condition

PantryAfter opening

1 to 2 weeks

This is storage guidance from the cited FoodKeeper record, not a guarantee that food remains safe through the final day.

Cool, dry pantry or cupboard

Answer basis

Food
Popcorn
Preparation or package state
commercially popped in bags
Storage
Pantry
Timing
After opening
Source field
Pantry_After_Opening

Source: USDA FSIS FoodKeeper Data, data version 128.

See every listed condition for popcorn