TMUS ▲ +0.4% - T-Mobile US, Inc. $TMUS - Get iPhone 18 Pro on Us at T-Mobile — America’s Best Network T-Mobile shares rose 0.4% today following the carrier's promotional offer to provide the iPhone 18 Pro at no cost to customers. The promotion highlights T-Mobile's competitive positioning in the wireless market and its effort to attract and retain customers through premium device incentives. 10-SEP-2026 09:08 AM ET