What is the current 10-day volatility of TMUS?

As of today, TMUS 10-day volatility is 42.78%

What 10-day volatility category does TMUS fall into?

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

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

TMUS 10-day volatility reached a 1-year high of 76.53% on October 22, 2026

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

TMUS 10-day volatility reached a 1-year low of 11.01% on November 26, 2025

What is the current 1-month volatility of TMUS?

As of today, TMUS 1-month volatility is 44.74%

What 1-month volatility category does TMUS fall into?

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

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

TMUS 1-month volatility reached a 1-year high of 65.57% on November 6, 2026

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

TMUS 1-month volatility reached a 1-year low of 14.35% on January 9, 2026

What is the current 3-month volatility of TMUS?

As of today, TMUS 3-month volatility is 43.75%

What 3-month volatility category does TMUS fall into?

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

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

TMUS 3-month volatility reached a 1-year high of 46.15% on October 22, 2026

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

TMUS 3-month volatility reached a 1-year low of 20.26% on December 8, 2025

What is the current 1-year volatility of TMUS?

As of today, TMUS 1-year volatility is 34.79%

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 34.87% on November 9, 2026

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

TMUS 1-year volatility reached a 1-year low of 23.70% on April 24, 2026

TMUS Stock Volatility History & Chart Since 2007

10-Day

42.78%

November 12, 2026

Summary

Current Value: As of today, TMUS 10-day volatility is 42.78%, up +0.42% on November 12, 2026
Value Category: Based on its current 10-day historical volatility, TMUS falls into the high volatility category
1-Year High: TMUS 10-day volatility reached a 1-year high of 76.53% on October 22, 2026
1-Year Low: TMUS 10-day volatility reached a 1-year low of 11.01% on November 26, 2025

10-Day Volatility Chart

Performance

TMUS Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Nov 12, 26	42.78%	+0.4%	-41.0%	+16.2%	+201.3%	+30.4%	+326.9%	+43.2%
1-Month Volatility	Nov 12, 26	44.74%	-0.3%	-16.9%	-11.8%	+128.7%	+63.4%	+149.0%	+59.4%
3-Month Volatility	Nov 12, 26	43.75%	-0.0%	-3.7%	+10.8%	+104.2%	+105.1%	+154.4%	+92.5%
1-Year Volatility	Nov 12, 26	34.79%	+0.0%	+5.3%	+20.2%	+27.6%	+24.4%	+77.6%	+52.0%
14-Day RSI	Nov 12, 26	61.33	-2.5%	+82.5%	+31.8%	+23.2%	+39.8%	-5.0%	+40.4%
Beta	Nov 12, 26	-0.35	0.0%	+5.4%	+10.3%	-245.8%	-229.6%	-200.0%	-140.7%
ATR	Nov 12, 26	$5.92	-1.7%	+7.5%	-2.5%	+64.5%	+12.0%	+149.0%	+119.6%
Price	Nov 12, 26	$171.03	-0.7%	+12.6%	-3.4%	-15.8%	-19.6%	+15.9%	+44.6%
200-Day SMA	Nov 12, 26	$185.98	-0.0%	-2.2%	-5.6%	-20.5%	-23.4%	+32.0%	+40.3%
50-Day SMA	Nov 12, 26	$163.96	-0.2%	-6.0%	-9.7%	-21.0%	-28.1%	+16.2%	+33.1%
20-Day SMA	Nov 12, 26	$157.75	+0.5%	-4.5%	-12.8%	-21.4%	-26.8%	+10.2%	+33.3%

10-Day Volatility History

Date	Value	Change
Nov 12, 2026	42.78%	+201.3%
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 42.78%
What 10-day volatility category does TMUS fall into?: Based on its current 10-day historical volatility, TMUS falls into the high volatility category
What is TMUS 10-day volatility 1-year high?: TMUS 10-day volatility reached a 1-year high of 76.53% on October 22, 2026
What is TMUS 10-day volatility 1-year low?: TMUS 10-day volatility reached a 1-year low of 11.01% on November 26, 2025

1-Month

44.74%

November 12, 2026

Summary

Current Value: As of today, TMUS 1-month volatility is 44.74%, down -0.25% on November 12, 2026
Value Category: Based on its current 1-month historical volatility, TMUS falls into the high volatility category
1-Year High: TMUS 1-month volatility reached a 1-year high of 65.57% on November 6, 2026
1-Year Low: TMUS 1-month volatility reached a 1-year low of 14.35% on January 9, 2026

Performance

TMUS Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Nov 12, 26	44.74%	-0.3%	-16.9%	-11.8%	+128.7%	+63.4%	+149.0%	+59.4%
10-Day Volatility	Nov 12, 26	42.78%	+0.4%	-41.0%	+16.2%	+201.3%	+30.4%	+326.9%	+43.2%
3-Month Volatility	Nov 12, 26	43.75%	-0.0%	-3.7%	+10.8%	+104.2%	+105.1%	+154.4%	+92.5%
1-Year Volatility	Nov 12, 26	34.79%	+0.0%	+5.3%	+20.2%	+27.6%	+24.4%	+77.6%	+52.0%
14-Day RSI	Nov 12, 26	61.33	-2.5%	+82.5%	+31.8%	+23.2%	+39.8%	-5.0%	+40.4%
Beta	Nov 12, 26	-0.35	0.0%	+5.4%	+10.3%	-245.8%	-229.6%	-200.0%	-140.7%
ATR	Nov 12, 26	$5.92	-1.7%	+7.5%	-2.5%	+64.5%	+12.0%	+149.0%	+119.6%
Price	Nov 12, 26	$171.03	-0.7%	+12.6%	-3.4%	-15.8%	-19.6%	+15.9%	+44.6%
200-Day SMA	Nov 12, 26	$185.98	-0.0%	-2.2%	-5.6%	-20.5%	-23.4%	+32.0%	+40.3%
50-Day SMA	Nov 12, 26	$163.96	-0.2%	-6.0%	-9.7%	-21.0%	-28.1%	+16.2%	+33.1%
20-Day SMA	Nov 12, 26	$157.75	+0.5%	-4.5%	-12.8%	-21.4%	-26.8%	+10.2%	+33.3%

1-Month Volatility History

Date	Value	Change
Nov 12, 2026	44.74%	+130.3%
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 44.74%
What 1-month volatility category does TMUS fall into?: Based on its current 1-month historical volatility, TMUS falls into the high volatility category
What is TMUS 1-month volatility 1-year high?: TMUS 1-month volatility reached a 1-year high of 65.57% on November 6, 2026
What is TMUS 1-month volatility 1-year low?: TMUS 1-month volatility reached a 1-year low of 14.35% on January 9, 2026

3-Month

43.75%

November 12, 2026

Summary

Current Value: As of today, TMUS 3-month volatility is 43.75%, down -0.02% on November 12, 2026
Value Category: Based on its current 3-month historical volatility, TMUS falls into the high volatility category
1-Year High: TMUS 3-month volatility reached a 1-year high of 46.15% on October 22, 2026
1-Year Low: TMUS 3-month volatility reached a 1-year low of 20.26% on December 8, 2025

Performance

TMUS Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Nov 12, 26	43.75%	-0.0%	-3.7%	+10.8%	+104.2%	+105.1%	+154.4%	+92.5%
10-Day Volatility	Nov 12, 26	42.78%	+0.4%	-41.0%	+16.2%	+201.3%	+30.4%	+326.9%	+43.2%
1-Month Volatility	Nov 12, 26	44.74%	-0.3%	-16.9%	-11.8%	+128.7%	+63.4%	+149.0%	+59.4%
1-Year Volatility	Nov 12, 26	34.79%	+0.0%	+5.3%	+20.2%	+27.6%	+24.4%	+77.6%	+52.0%
14-Day RSI	Nov 12, 26	61.33	-2.5%	+82.5%	+31.8%	+23.2%	+39.8%	-5.0%	+40.4%
Beta	Nov 12, 26	-0.35	0.0%	+5.4%	+10.3%	-245.8%	-229.6%	-200.0%	-140.7%
ATR	Nov 12, 26	$5.92	-1.7%	+7.5%	-2.5%	+64.5%	+12.0%	+149.0%	+119.6%
Price	Nov 12, 26	$171.03	-0.7%	+12.6%	-3.4%	-15.8%	-19.6%	+15.9%	+44.6%
200-Day SMA	Nov 12, 26	$185.98	-0.0%	-2.2%	-5.6%	-20.5%	-23.4%	+32.0%	+40.3%
50-Day SMA	Nov 12, 26	$163.96	-0.2%	-6.0%	-9.7%	-21.0%	-28.1%	+16.2%	+33.1%
20-Day SMA	Nov 12, 26	$157.75	+0.5%	-4.5%	-12.8%	-21.4%	-26.8%	+10.2%	+33.3%

3-Month Volatility History

Date	Value	Change
Nov 12, 2026	43.75%	+101.0%
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 43.75%
What 3-month volatility category does TMUS fall into?: Based on its current 3-month historical volatility, TMUS falls into the high volatility category
What is TMUS 3-month volatility 1-year high?: TMUS 3-month volatility reached a 1-year high of 46.15% on October 22, 2026
What is TMUS 3-month volatility 1-year low?: TMUS 3-month volatility reached a 1-year low of 20.26% on December 8, 2025

1-Year

34.79%

November 12, 2026

Summary

Current Value: As of today, TMUS 1-year volatility is 34.79%, up +0.03% on November 12, 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 34.87% on November 9, 2026
1-Year Low: TMUS 1-year volatility reached a 1-year low of 23.70% on April 24, 2026

Performance

TMUS Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Nov 12, 26	34.79%	+0.0%	+5.3%	+20.2%	+27.6%	+24.4%	+77.6%	+52.0%
10-Day Volatility	Nov 12, 26	42.78%	+0.4%	-41.0%	+16.2%	+201.3%	+30.4%	+326.9%	+43.2%
1-Month Volatility	Nov 12, 26	44.74%	-0.3%	-16.9%	-11.8%	+128.7%	+63.4%	+149.0%	+59.4%
3-Month Volatility	Nov 12, 26	43.75%	-0.0%	-3.7%	+10.8%	+104.2%	+105.1%	+154.4%	+92.5%
1-Year Volatility	Nov 12, 26	34.79%	+0.0%	+5.3%	+20.2%	+27.6%	+24.4%	+77.6%	+52.0%
14-Day RSI	Nov 12, 26	61.33	-2.5%	+82.5%	+31.8%	+23.2%	+39.8%	-5.0%	+40.4%
Beta	Nov 12, 26	-0.35	0.0%	+5.4%	+10.3%	-245.8%	-229.6%	-200.0%	-140.7%
ATR	Nov 12, 26	$5.92	-1.7%	+7.5%	-2.5%	+64.5%	+12.0%	+149.0%	+119.6%
Price	Nov 12, 26	$171.03	-0.7%	+12.6%	-3.4%	-15.8%	-19.6%	+15.9%	+44.6%
200-Day SMA	Nov 12, 26	$185.98	-0.0%	-2.2%	-5.6%	-20.5%	-23.4%	+32.0%	+40.3%
50-Day SMA	Nov 12, 26	$163.96	-0.2%	-6.0%	-9.7%	-21.0%	-28.1%	+16.2%	+33.1%
20-Day SMA	Nov 12, 26	$157.75	+0.5%	-4.5%	-12.8%	-21.4%	-26.8%	+10.2%	+33.3%

1-Year Volatility History

Date	Value	Change
Nov 12, 2026	34.79%	+27.6%
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 34.79%
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 34.87% on November 9, 2026
What is TMUS 1-year volatility 1-year low?: TMUS 1-year volatility reached a 1-year low of 23.70% on April 24, 2026

Data Sources & References

TMUS Official Website www.t-mobile.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1283699/000128369926000010/0001283699-26-000010-index.htm
TMUS Profile on Yahoo Finance finance.yahoo.com/quote/TMUS
TMUS Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/tmus