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

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

14-Day RSI

49.016.51+15.32%

Summary

Current Value
As of today, TMUS 14-day RSI is 49.01, up +15.32% 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 RSI49.01+15.3%-1.3%+7.7%-1.5%-8.7%+26.6%+24.1%
Price$179.97+3.8%-1.0%-6.8%-11.4%-24.8%+33.7%+26.5%
200-Day SMA$198.05-0.1%-2.8%-8.3%-15.4%-17.6%+38.6%+49.8%
50-Day SMA$182.46-0.1%-2.2%-10.8%-12.1%-22.4%+34.0%+25.8%
20-Day SMA$182.94-0.0%+1.2%-5.4%-8.8%-22.1%+31.6%+26.0%
Beta-0.380.0%+13.6%-31.0%-258.3%-205.6%-177.6%-141.8%
ATR$6.73+0.2%+17.5%+18.2%+87.1%+30.9%+177.3%+218.3%
10-Day Volatility48.93%-31.6%+10.5%+10.0%+244.6%+35.0%+239.8%+381.1%
1-Month Volatility52.74%+1.8%+46.0%+47.8%+169.6%+94.8%+258.3%+269.6%
3-Month Volatility39.53%+2.0%+23.6%+31.4%+84.5%+64.0%+72.7%+132.9%
1-Year Volatility29.04%+0.9%+12.8%+18.5%+6.5%+4.7%+29.3%+17.0%

RSI Highs

TMUS 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M63.23-22.5%
3M63.23-22.5%
6M73.85-33.6%
1Y73.85-33.6%
3Y88.09-44.4%
5Y88.09-44.4%
All88.09-44.4%

RSI Lows

TMUS 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M36.28+35.1%
3M30.32+61.6%
6M26.86+82.5%
1Y21.24+130.7%
3Y21.24+130.7%
5Y16.54+196.3%
All8.82+455.7%

RSI History

DateValueChange
49.01-1.5%
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 49.01
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