Premarket trading runs 4:00 AM – 9:30 AM ET.
TMUS last traded at $188.80 in premarket, up $17.49 (11.77%) from its previous close of $171.31.
📅 TMUS is scheduled to report earnings on Oct 28, 2026 after the close (confirmed), with an estimated EPS of $2.89. TMUS earnings details →
T-Mobile US (TMUS) is trading at $188.80 in premarket, up $17.49 (11.77%) from the previous close of $171.31.
T-Mobile US (TMUS) is up 11.77% from its previous close in premarket trading. Premarket moves are usually driven by company-specific news, earnings results, analyst rating or price-target changes, or broad market and sector sentiment. Check the latest TMUS premarket headlines and gap history below for the likely catalyst.
Premarket trading for TMUS on the NASDAQ runs from 4:00 AM to 9:30 AM Eastern Time, ahead of the regular session (9:30 AM – 4:00 PM ET). After-hours runs from 4:00 PM to 8:00 PM ET.
TMUS is scheduled to report earnings on Oct 28, 2026 after the close (confirmed), with an estimated EPS of $2.89. T-Mobile US, Inc. has officially announced it will report its Q3 2026 financial results on Wednesday, October 28, 2026, with the earnings release expected at approximately 4:05 PM ET followed by a conference call at 4:30 PM ET.