T-Mobile US Inc. Stock Falls 7.7%, Underperforms Market

This article was automatically generated by Dow Jones using technology from Automated Insights.

Shares of T-Mobile US Inc. shed 7.7% to $146.54 on what proved to be an all-around poor trading session for the stock market, with the S&P 500 Index falling 0.5% to 7,623.68 and Dow Jones Industrial Average falling 1.2% to 52,215.16.

T-Mobile US Inc. closed 35.1% below its 52-week high of $225.93, which the company achieved on October 23rd.

The stock demonstrated a mixed performance when compared to some of its peers, as Verizon Communications Inc. fell 1.2% to $44.66, AT&T Inc. fell 8.0% to $20.93, and Array Digital Infrastructure Inc. rose 0.72% to $33.56.

Trading volume totaled 8.5 million, compared to the 50-day average of 5.2 million.

Data source: Dow Jones Market Data, FactSet

(END) Dow Jones Newswires

October 23, 2026 16:33 ET (20:33 GMT)