The sign on the door states: “This location has been permanently closed. All ticket sales will be refunded. If you have any questions please contact Regal through their Twitter or Facebook page, or Contact Us on regmovies.com. We apologize for the inconvenience.”
Source: https://www.iberkshires.com/story/67135/Regal-Cinemas-at-Berkshire-Mall-Closes-Permanently.html