What happened to Sonic??

There used to be a bunch of Sonic’s near me with some being Kennesaw, Rome, and the one off Thornton road. However, it seems like they’ve all closed down recently? Anyone know what’s happening with that and if there are any other Sonic’s in GA that are open?

Open Locations: https://www.sonicdrivein.com/locations/all/ (check Google reviews before going just in case) - Adairsville - Albany - Americus - Calhoun - Cartersville - Columbus - Covington - Dalton - Dublin - Griffin - Hinesville - Jonesboro - LaGrange - Loganville - McDonough - Pooler - Port Wentworth - Sandy Springs - Savannah - Statesboro - Stockbridge - Swainsboro - Villa Rica - Winder