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

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

14-Day RSI

33.102.12+6.84%

Summary

Current Value
As of today, TMUS 14-day RSI is 33.10, up +6.84% 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 RSI33.10+6.8%-29.3%-47.9%-33.5%-34.5%-4.0%-50.1%
Price$178.10+0.6%-8.3%-19.2%-12.3%-27.3%+34.7%+23.2%
200-Day SMA$210.21-0.2%-2.8%-5.8%-10.2%-10.1%+46.3%+67.7%
50-Day SMA$193.60-0.3%-5.6%-4.2%-6.7%-22.6%+34.8%+44.7%
20-Day SMA$188.43-0.4%-2.7%-11.7%-6.1%-22.1%+35.0%+35.7%
Beta-0.300.0%-3.5%-257.9%-225.0%-193.8%-154.6%-134.9%
ATR$5.22-1.5%-11.0%-7.1%+44.9%+2.3%+54.5%+92.6%
10-Day Volatility23.69%+1.3%-50.5%+4.2%+66.8%+87.1%-34.7%+59.9%
1-Month Volatility24.37%+5.1%-32.1%-20.1%+24.6%+32.8%-12.6%-6.8%
3-Month Volatility27.87%+0.8%-8.3%+4.9%+30.1%-19.5%+24.3%+20.6%
1-Year Volatility25.04%+0.1%+1.8%-7.3%-8.1%-5.6%+5.2%-5.8%

RSI Highs

TMUS 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M49.41-33.0%
3M64.58-48.8%
6M73.85-55.2%
1Y73.85-55.2%
3Y88.09-62.4%
5Y88.09-62.4%
All88.09-62.4%

RSI Lows

TMUS 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M30.98+6.8%
3M26.86+23.2%
6M26.86+23.2%
1Y21.24+55.8%
3Y21.24+55.8%
5Y16.54+100.1%
All8.82+275.3%

RSI History

DateValueChange
33.10-33.5%
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 33.10

  • 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