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

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

14-Day RSI

50.681.46-2.80%

Summary

Current Value
As of today, TMUS 14-day RSI is 50.68, down -2.80% on
Current Value Category
Based on its current 14-day relative strength index, TMUS falls into the strengthening 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 RSI50.68-2.8%+10.2%+6.1%+1.8%-12.2%+36.7%+34.0%
Price$181.61-0.6%+0.8%-5.2%-10.6%-27.9%+36.2%+29.9%
200-Day SMA$195.73-0.1%-2.3%-8.2%-16.4%-19.2%+37.5%+45.9%
50-Day SMA$181.52-0.1%-1.8%-8.4%-12.5%-23.9%+32.2%+25.5%
20-Day SMA$179.31-0.0%-2.2%-6.5%-10.6%-27.6%+31.4%+25.7%
Beta-0.360.0%0.0%-20.0%-250.0%-202.9%-172.0%-140.0%
ATR$5.03-4.8%-29.8%+2.5%+39.8%+7.3%+134.6%+135.0%
10-Day Volatility22.92%+1.6%-66.2%-10.7%+61.4%+22.2%+56.5%+22.9%
1-Month Volatility30.70%-2.2%-46.1%-7.5%+57.0%+60.3%+104.9%+112.5%
3-Month Volatility39.43%+0.0%-1.4%+42.3%+84.0%+63.3%+83.2%+174.6%
1-Year Volatility29.15%+0.2%+3.0%+18.1%+6.9%+4.4%+29.8%+20.9%

RSI Highs

TMUS 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M53.16-4.7%
3M63.23-19.9%
6M64.99-22.0%
1Y73.85-31.4%
3Y88.09-42.5%
5Y88.09-42.5%
All88.09-42.5%

RSI Lows

TMUS 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M41.14+23.2%
3M30.32+67.2%
6M26.86+88.7%
1Y21.24+138.6%
3Y21.24+138.6%
5Y16.54+206.4%
All8.82+474.6%

RSI History

DateValueChange
50.68+1.8%
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 50.68
What 14-day RSI category does TMUS fall into?
Based on its current 14-day relative strength index, TMUS falls into the strengthening 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