TMUST-Mobile US, Inc.

$181.74

What is the market doing?

What the tape says about TMUS

T-Mobile US, Inc. is −27% over the past year while the S&P 500 is +20%: 48 points behind the market.

−27%

1-year return · S&P 500 +20%

vs 200-day average
−7.0%

vs 200-day average · below trend, but not far

RSI (14)
53

RSI (14) · neutral

Below its 52-week high
29%

Below its 52-week high

2024-08-14$159.02 – $266.80 · dashed line: 200-day average2026-09-08
Details
Last close2026-09-08
$181.74
1 monthS&P 500 −0.30%
+0.96%
1 yearS&P 500 +20%
−27%
5 yearsS&P 500 +85%
+33%
vs 50-day average$182.92
−0.65%
52-week high
$254.22
52-week low
$170.41
Annualised volatility
28%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-06-30
−$147M
Calendar-year price return
YearReturn
2026 (year to date)−9.6%
2025−6.6%
2024+40%
2023+15%
2022+21%
2021−14%
2020+72%
2019+23%
2018+0.16%
2017+10%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan107 of 10+1.8%
Feb107 of 10+4.4%
Mar105 of 10−0.12%
Apr105 of 10+0.06%
May106 of 10+1.9%
Jun107 of 10+0.23%
Jul119 of 11+2.7%
Aug116 of 11+2.8%
Sep116 of 11−0.90%
Oct105 of 10+0.34%
Nov105 of 10+3.8%
Dec105 of 10−0.36%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.