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

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

14-Day RSI

35.950.49+1.38%

Summary

Current Value
As of today, TMUS 14-day RSI is 35.95, up +1.38% 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 RSI35.95+1.4%-1.9%-27.8%-27.8%+5.1%-37.9%+2.4%
Price$146.93+0.3%-11.2%-18.4%-27.6%-32.5%+2.9%+26.3%
200-Day SMA$187.87-0.1%-2.2%-6.2%-19.7%-22.8%+33.2%+41.0%
50-Day SMA$169.68-0.4%-5.1%-8.2%-18.2%-29.1%+22.1%+32.0%
20-Day SMA$158.45-0.6%-9.9%-13.6%-21.0%-30.6%+13.1%+31.3%
Beta-0.39+2.5%-11.4%-8.3%-262.5%-239.3%-197.5%-146.4%
ATR$5.73-2.2%+13.8%-20.1%+59.0%+7.7%+102.2%+115.8%
10-Day Volatility50.49%-2.9%+50.0%-25.5%+255.6%+115.2%+138.3%+61.0%
1-Month Volatility59.54%+2.5%+79.5%+1.8%+204.4%+174.3%+217.9%+136.5%
3-Month Volatility42.16%-3.6%+2.9%+5.5%+96.7%+120.7%+144.1%+111.5%
1-Year Volatility34.09%-0.0%+12.6%+20.5%+25.1%+24.1%+62.3%+44.1%

RSI Highs

TMUS 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M51.77-30.6%
3M59.67-39.8%
6M63.23-43.1%
1Y73.85-51.3%
3Y88.09-59.2%
5Y88.09-59.2%
All88.09-59.2%

RSI Lows

TMUS 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M29.06+23.7%
3M29.06+23.7%
6M29.06+23.7%
1Y21.24+69.3%
3Y21.24+69.3%
5Y21.24+69.3%
All8.82+307.6%

RSI History

DateValueChange
35.95-27.8%
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 35.95
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 November 3, 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