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

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

14-Day RSI

39.462.00+5.34%

Summary

Current Value
As of today, TMUS 14-day RSI is 39.46, up +5.34% 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 RSI39.46+5.3%-20.4%-20.6%-20.7%+62.1%-21.7%+19.7%
Price$165.08+0.3%-9.1%-9.2%-18.7%-26.6%+18.7%+32.5%
200-Day SMA$191.07-0.1%-1.8%-6.2%-18.4%-21.3%+35.4%+42.3%
50-Day SMA$176.07-0.2%-3.0%-5.6%-15.1%-27.9%+27.6%+29.8%
20-Day SMA$169.97-0.5%-6.4%-6.0%-15.3%-28.4%+21.3%+33.0%
Beta-0.340.0%0.0%+22.7%-241.7%-206.3%-185.0%-139.5%
ATR$4.29-3.1%-10.4%-25.2%+19.1%-11.5%+86.5%+71.1%
10-Day Volatility19.93%-6.2%-28.8%-55.0%+40.4%+7.5%+32.5%+0.1%
1-Month Volatility29.68%-3.1%+18.9%-17.8%+51.7%+59.6%+74.5%+54.7%
3-Month Volatility38.06%-0.8%-3.9%+19.1%+77.6%+75.0%+139.7%+132.4%
1-Year Volatility30.18%-0.0%+2.3%+17.2%+10.7%+8.1%+43.2%+29.3%

RSI Highs

TMUS 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M52.29-24.5%
3M63.23-37.6%
6M63.23-37.6%
1Y73.85-46.6%
3Y88.09-55.2%
5Y88.09-55.2%
All88.09-55.2%

RSI Lows

TMUS 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M31.58+24.9%
3M31.58+24.9%
6M26.86+46.9%
1Y21.24+85.8%
3Y21.24+85.8%
5Y20.86+89.2%
All8.82+347.4%

RSI History

DateValueChange
39.46-20.7%
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 39.46
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