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

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

14-Day RSI

37.313.17-7.83%

Summary

Current Value
As of today, TMUS 14-day RSI is 37.31, down -7.83% 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 RSI37.31-7.8%+36.6%-30.8%-25.0%-12.1%-25.4%-43.0%
Price$185.22-1.6%-2.6%-15.6%-8.8%-22.9%+28.1%+30.9%
200-Day SMA$214.33-0.1%-2.1%-4.7%-8.4%-6.9%+48.7%+73.6%
50-Day SMA$200.74-0.3%-4.1%+1.6%-3.2%-21.2%+38.5%+54.4%
Beta-0.26+7.1%-116.7%-223.8%-208.3%-178.8%-143.3%-129.6%
ATR$5.38+1.4%+5.4%-11.4%+49.4%-21.9%+144.7%+70.9%
10-Day Volatility15.06%+4.3%-10.5%-53.8%+6.1%-34.5%-15.3%-59.2%
1-Month Volatility34.30%-3.7%+76.0%+9.9%+75.4%-27.3%+61.1%+22.5%
3-Month Volatility27.36%-0.3%+4.3%+9.8%+27.7%-25.0%+49.4%+5.6%
1-Year Volatility24.44%-0.1%-5.6%-10.0%-10.3%-8.4%+5.7%-10.1%

RSI Highs

TMUS 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M50.54-26.2%
3M73.85-49.5%
6M73.85-49.5%
1Y73.85-49.5%
3Y88.09-57.6%
5Y88.09-57.6%
All88.09-57.6%

RSI Lows

TMUS 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M27.31+36.6%
3M26.86+38.9%
6M26.86+38.9%
1Y21.24+75.7%
3Y21.24+75.7%
5Y16.54+125.6%
All8.82+323.0%

RSI History

DateValueChange
37.31-25.0%
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 37.31

  • 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