ATEX ▲ +1.9% - Anterix Inc. $ATEX - New iPhone Models Are the First Apple Devices to Operate on Dedicated Anterix 900 MHz Private Networks Anterix stock rose 1.9% following news that new iPhone models will be the first Apple devices capable of operating on Anterix's dedicated 900 MHz private networks. The development expands the addressable market for Anterix's narrowband spectrum and connectivity solutions by enabling enterprise and industrial customers to deploy iPhones on their private networks. 21-SEP-2026 07:00 AM ET