T-Mobile US, Inc. company logo
T-Mobile US, Inc. logo

T-Mobile US, Inc. (TMUS) stock Relative Strength Index

14-Day RSI

31.305.80-15.63%

Summary

Current Value
As of today, TMUS 14-day RSI is 31.30, down -15.63% on
Current Value Category
Based on its current 14-day relative strength index, TMUS falls into the weakening momentum category
1-Year High
TMUS 14-day RSI reached a 1-year high of 73.85 on
1-Year Low
TMUS 14-day RSI reached a 1-year low of 21.24 on

RSI Chart

SUGGESTED SERIES

Performance

TMUS Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
14-Day RSI31.30-15.6%-35.5%-7.8%-37.1%-7.5%-47.5%-48.1%
Price$182.75-3.7%-13.3%-0.9%-10.0%-21.5%+21.9%+37.5%
200-Day SMA$217.24-0.1%-1.6%-4.8%-7.2%-3.8%+51.1%+78.8%
50-Day SMA$207.84-0.3%+0.6%+3.8%+0.2%-20.4%+42.9%+64.7%
Beta-0.26+7.1%-236.8%-208.3%-208.3%-176.5%-138.2%-128.6%
ATR$6.22+2.8%+26.5%+58.3%+72.9%-35.4%+185.0%+151.7%
10-Day Volatility38.13%+10.5%+97.4%+40.9%+168.5%-40.7%+141.9%+148.6%
1-Month Volatility30.11%+12.7%+56.7%+34.7%+53.9%-44.3%+119.8%+77.4%
3-Month Volatility29.02%+3.2%+10.6%+32.1%+35.4%-27.1%+64.7%+13.4%
1-Year Volatility23.93%-8.5%-11.1%-12.9%-12.2%-8.9%-3.9%-17.9%

RSI Highs

TMUS 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M53.88-41.9%
3M73.85-57.6%
6M73.85-57.6%
1Y73.85-57.6%
3Y88.09-64.5%
5Y88.09-64.5%
All88.09-64.5%

RSI Lows

TMUS 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M26.86+16.5%
3M26.86+16.5%
6M21.24+47.4%
1Y21.24+47.4%
3Y21.24+47.4%
5Y16.54+89.2%
All8.82+254.9%

RSI History

DateValueChange
31.30-37.1%
49.77+34.1%
37.12-48.8%
72.45+73.5%
41.76-8.5%
45.62-32.3%
67.38+17.2%
57.47+35.4%
42.45-25.5%
57.01-4.8%
DateValueChange
59.87+10.5%
54.16+9.0%
49.71-35.5%
77.12+71.9%
44.87-18.5%
55.05-4.6%
57.70-4.3%
60.31+12.1%
53.79-3.5%
55.75-

FAQ

  • What is the current 14-day RSI of TMUS?

    As of today, TMUS 14-day RSI is 31.30

  • What 14-day RSI category does TMUS fall into?

    Based on its current 14-day relative strength index, TMUS falls into the weakening momentum category

  • What is TMUS 14-day RSI 1-year high?

    TMUS 14-day RSI reached a 1-year high of 73.85 on January 2, 2026

  • What is TMUS 14-day RSI 1-year low?

    TMUS 14-day RSI reached a 1-year low of 21.24 on September 19, 2025

Data Sources & References

  1. TMUS Official Website www.t-mobile.com
  2. Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1283699/000128369926000010/0001283699-26-000010-index.htm
  3. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1283699/000128369926000010/0001283699-26-000010-index.htm
  4. TMUS Profile on Yahoo Finance finance.yahoo.com/quote/TMUS
  5. TMUS Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/tmus