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

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

14-Day RSI

45.871.92+4.37%

Summary

Current Value
As of today, TMUS 14-day RSI is 45.87, up +4.37% 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 RSI45.87+4.4%-2.1%-8.0%-7.8%+1.0%-9.6%-21.5%
Price$182.68+0.6%-4.4%-13.7%-10.0%-21.1%+35.5%+25.7%
200-Day SMA$205.40-0.1%-3.5%-7.0%-12.2%-13.0%+44.0%+60.9%
50-Day SMA$188.59-0.1%-4.6%-8.6%-9.1%-22.0%+35.5%+35.7%
20-Day SMA$183.20-0.2%-4.6%-14.6%-8.7%-21.7%+38.5%+26.6%
Beta-0.370.0%-27.6%-294.7%-254.2%-208.8%-171.2%-139.8%
ATR$4.97-1.9%+1.9%-1.3%+38.2%+7.3%+74.2%+135.7%
10-Day Volatility25.45%+1.1%+3.5%+20.5%+79.2%-8.9%-1.6%+145.7%
1-Month Volatility26.61%+0.6%-17.7%+30.3%+36.0%+9.3%-20.4%+109.7%
3-Month Volatility28.82%+0.1%+5.6%+9.0%+34.5%-19.8%+17.9%+32.7%
1-Year Volatility24.83%+0.0%+0.8%-8.1%-8.9%-8.6%+6.0%-0.8%

RSI Highs

TMUS 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M52.44-12.5%
3M53.88-14.9%
6M73.85-37.9%
1Y73.85-37.9%
3Y88.09-47.9%
5Y88.09-47.9%
All88.09-47.9%

RSI Lows

TMUS 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M30.98+48.1%
3M26.86+70.8%
6M26.86+70.8%
1Y21.24+116.0%
3Y21.24+116.0%
5Y16.54+177.3%
All8.82+420.1%

RSI History

DateValueChange
45.87-7.8%
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 45.87

  • 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 Annual Report (10-K) www.sec.gov/Archives/edgar/data/1283699/000128369926000010/0001283699-26-000010-index.htm
  3. TMUS Profile on Yahoo Finance finance.yahoo.com/quote/TMUS
  4. TMUS Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/tmus