What is the current 10-day volatility of TMUS?

As of today, TMUS 10-day volatility is 30.25%

What 10-day volatility category does TMUS fall into?

Based on its current 10-day historical volatility, TMUS falls into the moderate volatility category

What is TMUS 10-day volatility 1-year high?

TMUS 10-day volatility reached a 1-year high of 66.26% on April 30, 2025

What is TMUS 10-day volatility 1-year low?

TMUS 10-day volatility reached a 1-year low of 7.87% on September 30, 2025

What is the current 1-month volatility of TMUS?

As of today, TMUS 1-month volatility is 28.35%

What 1-month volatility category does TMUS fall into?

Based on its current 1-month historical volatility, TMUS falls into the moderate volatility category

What is TMUS 1-month volatility 1-year high?

TMUS 1-month volatility reached a 1-year high of 55.61% on May 3, 2025

What is TMUS 1-month volatility 1-year low?

TMUS 1-month volatility reached a 1-year low of 14.35% on January 10, 2026

What is the current 3-month volatility of TMUS?

As of today, TMUS 3-month volatility is 23.63%

What 3-month volatility category does TMUS fall into?

Based on its current 3-month historical volatility, TMUS falls into the low volatility category

What is TMUS 3-month volatility 1-year high?

TMUS 3-month volatility reached a 1-year high of 39.92% on April 28, 2025

What is TMUS 3-month volatility 1-year low?

TMUS 3-month volatility reached a 1-year low of 18.74% on October 28, 2025

What is the current 1-year volatility of TMUS?

As of today, TMUS 1-year volatility is 27.18%

What 1-year volatility category does TMUS fall into?

Based on its current 1-year historical volatility, TMUS falls into the moderate volatility category

What is TMUS 1-year volatility 1-year high?

TMUS 1-year volatility reached a 1-year high of 28.16% on October 23, 2025

What is TMUS 1-year volatility 1-year low?

TMUS 1-year volatility reached a 1-year low of 18.91% on January 30, 2025

TMUS Stock Volatility History & Chart Since 2007

10-Day

30.25%

January 30, 2026

Summary

Current Value: As of today, TMUS 10-day volatility is 30.25%, up +39.92% on January 30, 2026
Value Category: Based on its current 10-day historical volatility, TMUS falls into the moderate volatility category
1-Year High: TMUS 10-day volatility reached a 1-year high of 66.26% on April 30, 2025
1-Year Low: TMUS 10-day volatility reached a 1-year low of 7.87% on September 30, 2025

10-Day Volatility Chart

Performance

TMUS Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Jan 30, 26	30.25%	+39.9%	+114.5%	+27.3%	+113.0%	-8.5%	+87.0%	-30.5%
1-Month Volatility	Jan 30, 26	28.35%	+24.1%	+42.5%	+25.3%	+44.9%	-1.5%	+41.1%	-20.7%
3-Month Volatility	Jan 30, 26	23.63%	+7.2%	+7.7%	+21.9%	+10.3%	-6.6%	+23.4%	-14.8%
1-Year Volatility	Jan 30, 26	27.18%	+1.5%	-0.3%	-1.4%	-0.3%	+43.7%	-2.6%	-35.1%
14-Day RSI	Jan 30, 26	55.89	+27.5%	+8.9%	+113.7%	+12.3%	-17.3%	+4.3%	+28.5%
Beta	Jan 30, 26	0.25	0.0%	+4.2%	-13.8%	+4.2%	+4.2%	-62.7%	-71.6%
ATR	Jan 30, 26	$4.20	+7.6%	+13.4%	-25.7%	+16.7%	-22.9%	+49.2%	+16.9%
Price	Jan 30, 26	$197.21	+4.2%	-3.2%	-6.4%	-2.9%	-15.9%	+34.2%	+56.4%
200-Day SMA	Jan 30, 26	$227.28	-0.1%	-3.0%	-6.6%	-2.9%	+13.9%	+63.2%	+100.7%
50-Day SMA	Jan 30, 26	$198.75	-0.2%	-4.4%	-15.8%	-4.2%	-12.6%	+36.4%	+52.0%

10-Day Volatility History

Date	Value	Change
Jan 30, 2026	30.25%	+113.0%
Dec 31, 2025	14.20%	-36.4%
Dec 31, 2024	22.33%	+143.0%
Dec 31, 2023	9.19%	-41.8%
Dec 31, 2022	15.79%	+25.1%
Dec 31, 2021	12.62%	-6.4%
Dec 31, 2020	13.48%	+43.6%
Dec 31, 2019	9.39%	-69.1%
Dec 31, 2018	30.34%	+133.0%
Dec 31, 2017	13.02%	+21.3%

Date	Value	Change
Dec 31, 2016	10.73%	-63.2%
Dec 31, 2015	29.17%	+24.8%
Dec 31, 2014	23.38%	-43.0%
Dec 31, 2013	41.04%	+245.7%
Dec 31, 2012	11.87%	-77.9%
Dec 31, 2011	53.81%	+68.4%
Dec 31, 2010	31.95%	-30.9%
Dec 31, 2009	46.26%	+16.4%
Dec 31, 2008	39.74%	-35.7%
Dec 31, 2007	61.82%	-

FAQ

What is the current 10-day volatility of TMUS?
As of today, TMUS 10-day volatility is 30.25%
What 10-day volatility category does TMUS fall into?
Based on its current 10-day historical volatility, TMUS falls into the moderate volatility category
What is TMUS 10-day volatility 1-year high?
TMUS 10-day volatility reached a 1-year high of 66.26% on April 30, 2025
What is TMUS 10-day volatility 1-year low?
TMUS 10-day volatility reached a 1-year low of 7.87% on September 30, 2025

1-Month

28.35%

January 30, 2026

Summary

Current Value: As of today, TMUS 1-month volatility is 28.35%, up +24.12% on January 30, 2026
Value Category: Based on its current 1-month historical volatility, TMUS falls into the moderate volatility category
1-Year High: TMUS 1-month volatility reached a 1-year high of 55.61% on May 3, 2025
1-Year Low: TMUS 1-month volatility reached a 1-year low of 14.35% on January 10, 2026

Performance

TMUS Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Jan 30, 26	28.35%	+24.1%	+42.5%	+25.3%	+44.9%	-1.5%	+41.1%	-20.7%
10-Day Volatility	Jan 30, 26	30.25%	+39.9%	+114.5%	+27.3%	+113.0%	-8.5%	+87.0%	-30.5%
3-Month Volatility	Jan 30, 26	23.63%	+7.2%	+7.7%	+21.9%	+10.3%	-6.6%	+23.4%	-14.8%
1-Year Volatility	Jan 30, 26	27.18%	+1.5%	-0.3%	-1.4%	-0.3%	+43.7%	-2.6%	-35.1%
14-Day RSI	Jan 30, 26	55.89	+27.5%	+8.9%	+113.7%	+12.3%	-17.3%	+4.3%	+28.5%
Beta	Jan 30, 26	0.25	0.0%	+4.2%	-13.8%	+4.2%	+4.2%	-62.7%	-71.6%
ATR	Jan 30, 26	$4.20	+7.6%	+13.4%	-25.7%	+16.7%	-22.9%	+49.2%	+16.9%
Price	Jan 30, 26	$197.21	+4.2%	-3.2%	-6.4%	-2.9%	-15.9%	+34.2%	+56.4%
200-Day SMA	Jan 30, 26	$227.28	-0.1%	-3.0%	-6.6%	-2.9%	+13.9%	+63.2%	+100.7%
50-Day SMA	Jan 30, 26	$198.75	-0.2%	-4.4%	-15.8%	-4.2%	-12.6%	+36.4%	+52.0%

1-Month Volatility History

Date	Value	Change
Jan 30, 2026	27.65%	+42.3%
Dec 31, 2025	19.43%	-28.3%
Dec 31, 2024	27.11%	+119.9%
Dec 31, 2023	12.33%	-34.4%
Dec 31, 2022	18.80%	-20.6%
Dec 31, 2021	23.69%	+67.9%
Dec 31, 2020	14.11%	-8.2%
Dec 31, 2019	15.37%	-38.3%
Dec 31, 2018	24.92%	+60.1%
Dec 31, 2017	15.57%	-29.2%

Date	Value	Change
Dec 31, 2016	21.98%	-34.6%
Dec 31, 2015	33.63%	-11.6%
Dec 31, 2014	38.03%	-25.0%
Dec 31, 2013	50.71%	+50.2%
Dec 31, 2012	33.77%	-38.1%
Dec 31, 2011	54.58%	+111.5%
Dec 31, 2010	25.81%	-47.8%
Dec 31, 2009	49.45%	-14.6%
Dec 31, 2008	57.91%	-0.8%
Dec 31, 2007	58.35%	-

FAQ

What is the current 1-month volatility of TMUS?
As of today, TMUS 1-month volatility is 28.35%
What 1-month volatility category does TMUS fall into?
Based on its current 1-month historical volatility, TMUS falls into the moderate volatility category
What is TMUS 1-month volatility 1-year high?
TMUS 1-month volatility reached a 1-year high of 55.61% on May 3, 2025
What is TMUS 1-month volatility 1-year low?
TMUS 1-month volatility reached a 1-year low of 14.35% on January 10, 2026

3-Month

23.63%

January 30, 2026

Summary

Current Value: As of today, TMUS 3-month volatility is 23.63%, up +7.17% on January 30, 2026
Value Category: Based on its current 3-month historical volatility, TMUS falls into the low volatility category
1-Year High: TMUS 3-month volatility reached a 1-year high of 39.92% on April 28, 2025
1-Year Low: TMUS 3-month volatility reached a 1-year low of 18.74% on October 28, 2025

Performance

TMUS Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Jan 30, 26	23.63%	+7.2%	+7.7%	+21.9%	+10.3%	-6.6%	+23.4%	-14.8%
10-Day Volatility	Jan 30, 26	30.25%	+39.9%	+114.5%	+27.3%	+113.0%	-8.5%	+87.0%	-30.5%
1-Month Volatility	Jan 30, 26	28.35%	+24.1%	+42.5%	+25.3%	+44.9%	-1.5%	+41.1%	-20.7%
1-Year Volatility	Jan 30, 26	27.18%	+1.5%	-0.3%	-1.4%	-0.3%	+43.7%	-2.6%	-35.1%
14-Day RSI	Jan 30, 26	55.89	+27.5%	+8.9%	+113.7%	+12.3%	-17.3%	+4.3%	+28.5%
Beta	Jan 30, 26	0.25	0.0%	+4.2%	-13.8%	+4.2%	+4.2%	-62.7%	-71.6%
ATR	Jan 30, 26	$4.20	+7.6%	+13.4%	-25.7%	+16.7%	-22.9%	+49.2%	+16.9%
Price	Jan 30, 26	$197.21	+4.2%	-3.2%	-6.4%	-2.9%	-15.9%	+34.2%	+56.4%
200-Day SMA	Jan 30, 26	$227.28	-0.1%	-3.0%	-6.6%	-2.9%	+13.9%	+63.2%	+100.7%
50-Day SMA	Jan 30, 26	$198.75	-0.2%	-4.4%	-15.8%	-4.2%	-12.6%	+36.4%	+52.0%

3-Month Volatility History

Date	Value	Change
Jan 30, 2026	23.43%	+7.6%
Dec 31, 2025	21.77%	-9.6%
Dec 31, 2024	24.09%	+66.5%
Dec 31, 2023	14.47%	-43.1%
Dec 31, 2022	25.41%	+0.8%
Dec 31, 2021	25.21%	+6.0%
Dec 31, 2020	23.78%	+43.1%
Dec 31, 2019	16.62%	-39.5%
Dec 31, 2018	27.47%	+9.5%
Dec 31, 2017	25.08%	-10.7%

Date	Value	Change
Dec 31, 2016	28.07%	-13.1%
Dec 31, 2015	32.30%	+3.4%
Dec 31, 2014	31.25%	-15.9%
Dec 31, 2013	37.16%	-31.5%
Dec 31, 2012	54.27%	-18.3%
Dec 31, 2011	66.40%	+100.0%
Dec 31, 2010	33.20%	-39.8%
Dec 31, 2009	55.17%	-33.3%
Dec 31, 2008	82.67%	+1.6%
Dec 31, 2007	81.33%	-

FAQ

What is the current 3-month volatility of TMUS?
As of today, TMUS 3-month volatility is 23.63%
What 3-month volatility category does TMUS fall into?
Based on its current 3-month historical volatility, TMUS falls into the low volatility category
What is TMUS 3-month volatility 1-year high?
TMUS 3-month volatility reached a 1-year high of 39.92% on April 28, 2025
What is TMUS 3-month volatility 1-year low?
TMUS 3-month volatility reached a 1-year low of 18.74% on October 28, 2025

1-Year

27.18%

January 30, 2026

Summary

Current Value: As of today, TMUS 1-year volatility is 27.18%, up +1.46% on January 30, 2026
Value Category: Based on its current 1-year historical volatility, TMUS falls into the moderate volatility category
1-Year High: TMUS 1-year volatility reached a 1-year high of 28.16% on October 23, 2025
1-Year Low: TMUS 1-year volatility reached a 1-year low of 18.91% on January 30, 2025

Performance

TMUS Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Jan 30, 26	27.18%	+1.5%	-0.3%	-1.4%	-0.3%	+43.7%	-2.6%	-35.1%
10-Day Volatility	Jan 30, 26	30.25%	+39.9%	+114.5%	+27.3%	+113.0%	-8.5%	+87.0%	-30.5%
1-Month Volatility	Jan 30, 26	28.35%	+24.1%	+42.5%	+25.3%	+44.9%	-1.5%	+41.1%	-20.7%
3-Month Volatility	Jan 30, 26	23.63%	+7.2%	+7.7%	+21.9%	+10.3%	-6.6%	+23.4%	-14.8%
1-Year Volatility	Jan 30, 26	27.18%	+1.5%	-0.3%	-1.4%	-0.3%	+43.7%	-2.6%	-35.1%
14-Day RSI	Jan 30, 26	55.89	+27.5%	+8.9%	+113.7%	+12.3%	-17.3%	+4.3%	+28.5%
Beta	Jan 30, 26	0.25	0.0%	+4.2%	-13.8%	+4.2%	+4.2%	-62.7%	-71.6%
ATR	Jan 30, 26	$4.20	+7.6%	+13.4%	-25.7%	+16.7%	-22.9%	+49.2%	+16.9%
Price	Jan 30, 26	$197.21	+4.2%	-3.2%	-6.4%	-2.9%	-15.9%	+34.2%	+56.4%
200-Day SMA	Jan 30, 26	$227.28	-0.1%	-3.0%	-6.6%	-2.9%	+13.9%	+63.2%	+100.7%
50-Day SMA	Jan 30, 26	$198.75	-0.2%	-4.4%	-15.8%	-4.2%	-12.6%	+36.4%	+52.0%

1-Year Volatility History

Date	Value	Change
Jan 30, 2026	27.13%	-0.5%
Dec 31, 2025	27.26%	+57.8%
Dec 31, 2024	17.28%	-8.1%
Dec 31, 2023	18.81%	-36.2%
Dec 31, 2022	29.48%	+23.7%
Dec 31, 2021	23.84%	-41.5%
Dec 31, 2020	40.74%	+97.8%
Dec 31, 2019	20.60%	-18.3%
Dec 31, 2018	25.20%	+10.9%
Dec 31, 2017	22.72%	-18.6%

Date	Value	Change
Dec 31, 2016	27.90%	+4.2%
Dec 31, 2015	26.78%	-13.9%
Dec 31, 2014	31.12%	-27.6%
Dec 31, 2013	42.97%	-31.4%
Dec 31, 2012	62.68%	+3.3%
Dec 31, 2011	60.68%	+47.9%
Dec 31, 2010	41.03%	-34.3%
Dec 31, 2009	62.45%	+2.6%
Dec 31, 2008	60.86%	-13.5%
Dec 31, 2007	70.35%	-

FAQ

What is the current 1-year volatility of TMUS?
As of today, TMUS 1-year volatility is 27.18%
What 1-year volatility category does TMUS fall into?
Based on its current 1-year historical volatility, TMUS falls into the moderate volatility category
What is TMUS 1-year volatility 1-year high?
TMUS 1-year volatility reached a 1-year high of 28.16% on October 23, 2025
What is TMUS 1-year volatility 1-year low?
TMUS 1-year volatility reached a 1-year low of 18.91% on January 30, 2025

Data Sources & References

TMUS Official Website www.t-mobile.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1283699/000128369925000154/0001283699-25-000154-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1283699/000128369925000012/0001283699-25-000012-index.htm
TMUS Profile on Yahoo Finance finance.yahoo.com/quote/TMUS
TMUS Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/tmus