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

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

14-Day RSI

64.995.52-7.83%

Summary

Current Value
As of today, TMUS 14-day RSI is 64.99, down -7.83% on
Current Value Category
Based on its current 14-day relative strength index, TMUS falls into the strengthening 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

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Performance

TMUS Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
14-Day RSI64.99-7.8%+69.8%+77.4%+30.6%+0.8%+41.9%+62.4%
Price$213.48-2.4%+13.6%+3.3%+5.1%-19.0%+47.8%+77.9%
200-Day SMA$223.69-0.1%-2.2%-7.3%-4.4%+7.6%+58.9%+92.2%
50-Day SMA$199.65+0.2%-0.6%-9.9%-3.8%-14.4%+37.9%+55.9%
Beta0.19-5.0%-24.0%-24.0%-20.8%-29.6%-72.9%-78.2%
ATR$5.78-0.4%+49.2%+31.9%+60.6%-4.7%+101.2%+73.3%
10-Day Volatility35.34%+8.3%+32.3%+221.0%+148.9%+8.4%+81.2%+68.4%
1-Month Volatility31.70%+3.5%+42.1%+33.0%+62.1%-5.6%+50.2%-9.0%
3-Month Volatility26.14%+1.6%+19.0%+26.5%+22.0%-9.8%+28.9%-1.4%
1-Year Volatility27.14%-0.1%-1.2%-2.5%-0.4%+32.8%+4.4%-32.4%

RSI Highs

TMUS 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M73.85-12.0%
3M73.85-12.0%
6M73.85-12.0%
1Y73.85-12.0%
3Y88.09-26.2%
5Y88.09-26.2%
All88.09-26.2%

RSI Lows

TMUS 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M33.96+91.4%
3M28.29+129.7%
6M21.24+206.0%
1Y21.24+206.0%
3Y21.24+206.0%
5Y16.54+292.9%
All8.82+636.9%

RSI History

DateValueChange
64.99+30.6%
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 64.99

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

    Based on its current 14-day relative strength index, TMUS falls into the strengthening 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