According to Hampton Beach Casino Ballroom’s website:
Due to circumstances outside of our control, the Styx show at Hampton Beach Casino Ballroom that is scheduled for October 6th, 2021 has been rescheduled to Saturday, March 26th, 2022. All tickets to the current show will be honored on the new date, refunds will be available for the next 30 days for those that choose to request a refund.