Do options always expire on third Friday of every month
Traditionally options expired on the 3rd Wednesday of the months of Mar, Jun, Sep, Dec as this day was never a holiday. See IMM dates. However as option use exploded there were monthly and weekly options created on different schedules. The exchange will specify when its options expire in the contract.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Do options always expire on third Friday of every month

### Response:
Traditionally options expired on the 3rd Wednesday of the months of Mar, Jun, Sep, Dec as this day was never a holiday. See IMM dates. However as option use exploded there were monthly and weekly options created on different schedules. The exchange will specify when its options expire in the contract.