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2026-08-26 · session in progress, unofficial until close

T MOBILE US INC (TMUS) and the market

Exact index points TMUS contributed this session, under each index's own arithmetic, verified against official closes. New here? Read point contribution, explained.

How much did TMUS move each index today?

S&P 500: TMUS moved −0.10% and contributed −0.0 points against the index's +5.3-point move, offsetting 0% of it, ranking #370 of 503 members by contribution to the move.

NASDAQ 100: TMUS moved −0.10% and contributed −0.1 points of the index's −8.5-point move, ranking #40 of 102 members by contribution to the move.

XLC: TMUS moved −0.10% and contributed −0.01 points of the index's −0.30-point move (2% of it), ranking #13 of 24 members by contribution to the move.

TMUS closed the 2026-08-25 session at 181.61; that day's move sits in the 34th percentile of its own past year. The stock is 29.0% below its 52-week closing high and −9.6% for the year so far.

TMUS in the S&P 500 beyond today

windowTMUS returnpoints contributedindex moverank
1 week−0.62%−0.1 pts−14.5 pts#161 of 503
1 month+2.48%+0.2 pts+264.1 pts#167 of 503
quarter to date+8.28%+0.7 pts+177.9 pts#116 of 503
year to date−9.65%−1.4 pts+831.8 pts#464 of 503

Who moved with and against TMUS today?

On TMUS's side of the S&P 500 tape: LLY (−3.1 pts), GOOGL (−2.4 pts), NVDA (−1.9 pts). Pulling the other way: AAPL (+4.7 pts), MSFT (+2.8 pts), AMD (+2.0 pts).

Every member's contribution, top to bottom, is on the index dashboards; the day's story is in the market-close note. Machine-readable figures for this stock: /api/stock/TMUS, free to cite with attribution.

Compiled by the WMTMT attribution engine · updates every session · methodology