What is the current 10-day volatility of TMUS?

As of today, TMUS 10-day volatility is 33.11%

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 26.56%

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 2, 2025

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 27.97%

What 3-month volatility category does TMUS fall into?

Based on its current 3-month historical volatility, TMUS falls into the moderate 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 26.10%

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 23.55% on April 23, 2025

TMUS Stock Volatility History & Chart Since 2007

10-Day

33.11%

April 23, 2026

Summary

Current Value: As of today, TMUS 10-day volatility is 33.11%, up +14.17% on April 23, 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	Apr 23, 26	33.11%	+14.2%	+41.6%	+21.4%	+133.2%	+2.0%	+170.7%	+109.8%
1-Month Volatility	Apr 23, 26	26.56%	+9.1%	+17.9%	+20.8%	+35.8%	-26.9%	+98.8%	+48.3%
3-Month Volatility	Apr 23, 26	27.97%	+1.9%	+5.0%	+27.9%	+30.5%	-13.7%	+56.8%	-1.3%
1-Year Volatility	Apr 23, 26	26.10%	+0.6%	-3.5%	-5.0%	-4.3%	+10.8%	+2.9%	-10.5%
14-Day RSI	Apr 23, 26	41.41	+26.9%	-8.7%	+22.0%	-16.8%	-18.0%	-12.9%	-33.4%
Beta	Apr 23, 26	-0.26	-23.8%	-236.8%	-208.3%	-208.3%	-172.2%	-137.7%	-128.6%
ATR	Apr 23, 26	$6.00	+1.1%	+9.9%	+51.6%	+66.5%	-26.1%	+189.2%	+130.0%
Price	Apr 23, 26	$194.07	+2.7%	-7.0%	+4.3%	-4.4%	-25.2%	+32.7%	+45.6%
200-Day SMA	Apr 23, 26	$217.68	-0.1%	-1.6%	-4.9%	-7.0%	-3.3%	+51.7%	+79.5%
50-Day SMA	Apr 23, 26	$208.87	-0.1%	+1.7%	+3.8%	+0.7%	-20.1%	+43.8%	+66.0%

10-Day Volatility History

Date	Value	Change
Apr 23, 2026	33.11%	+133.2%
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 33.11%
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

26.56%

April 23, 2026

Summary

Current Value: As of today, TMUS 1-month volatility is 26.56%, up +9.08% on April 23, 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 2, 2025
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	Apr 23, 26	26.56%	+9.1%	+17.9%	+20.8%	+35.8%	-26.9%	+98.8%	+48.3%
10-Day Volatility	Apr 23, 26	33.11%	+14.2%	+41.6%	+21.4%	+133.2%	+2.0%	+170.7%	+109.8%
3-Month Volatility	Apr 23, 26	27.97%	+1.9%	+5.0%	+27.9%	+30.5%	-13.7%	+56.8%	-1.3%
1-Year Volatility	Apr 23, 26	26.10%	+0.6%	-3.5%	-5.0%	-4.3%	+10.8%	+2.9%	-10.5%
14-Day RSI	Apr 23, 26	41.41	+26.9%	-8.7%	+22.0%	-16.8%	-18.0%	-12.9%	-33.4%
Beta	Apr 23, 26	-0.26	-23.8%	-236.8%	-208.3%	-208.3%	-172.2%	-137.7%	-128.6%
ATR	Apr 23, 26	$6.00	+1.1%	+9.9%	+51.6%	+66.5%	-26.1%	+189.2%	+130.0%
Price	Apr 23, 26	$194.07	+2.7%	-7.0%	+4.3%	-4.4%	-25.2%	+32.7%	+45.6%
200-Day SMA	Apr 23, 26	$217.68	-0.1%	-1.6%	-4.9%	-7.0%	-3.3%	+51.7%	+79.5%
50-Day SMA	Apr 23, 26	$208.87	-0.1%	+1.7%	+3.8%	+0.7%	-20.1%	+43.8%	+66.0%

1-Month Volatility History

Date	Value	Change
Apr 23, 2026	26.56%	+36.7%
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 26.56%
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 2, 2025
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

27.97%

April 23, 2026

Summary

Current Value: As of today, TMUS 3-month volatility is 27.97%, up +1.93% on April 23, 2026
Value Category: Based on its current 3-month historical volatility, TMUS falls into the moderate 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	Apr 23, 26	27.97%	+1.9%	+5.0%	+27.9%	+30.5%	-13.7%	+56.8%	-1.3%
10-Day Volatility	Apr 23, 26	33.11%	+14.2%	+41.6%	+21.4%	+133.2%	+2.0%	+170.7%	+109.8%
1-Month Volatility	Apr 23, 26	26.56%	+9.1%	+17.9%	+20.8%	+35.8%	-26.9%	+98.8%	+48.3%
1-Year Volatility	Apr 23, 26	26.10%	+0.6%	-3.5%	-5.0%	-4.3%	+10.8%	+2.9%	-10.5%
14-Day RSI	Apr 23, 26	41.41	+26.9%	-8.7%	+22.0%	-16.8%	-18.0%	-12.9%	-33.4%
Beta	Apr 23, 26	-0.26	-23.8%	-236.8%	-208.3%	-208.3%	-172.2%	-137.7%	-128.6%
ATR	Apr 23, 26	$6.00	+1.1%	+9.9%	+51.6%	+66.5%	-26.1%	+189.2%	+130.0%
Price	Apr 23, 26	$194.07	+2.7%	-7.0%	+4.3%	-4.4%	-25.2%	+32.7%	+45.6%
200-Day SMA	Apr 23, 26	$217.68	-0.1%	-1.6%	-4.9%	-7.0%	-3.3%	+51.7%	+79.5%
50-Day SMA	Apr 23, 26	$208.87	-0.1%	+1.7%	+3.8%	+0.7%	-20.1%	+43.8%	+66.0%

3-Month Volatility History

Date	Value	Change
Apr 23, 2026	27.97%	+28.5%
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 27.97%
What 3-month volatility category does TMUS fall into?
Based on its current 3-month historical volatility, TMUS falls into the moderate 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

26.10%

April 23, 2026

Summary

Current Value: As of today, TMUS 1-year volatility is 26.10%, up +0.58% on April 23, 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 23.55% on April 23, 2025

Performance

TMUS Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Apr 23, 26	26.10%	+0.6%	-3.5%	-5.0%	-4.3%	+10.8%	+2.9%	-10.5%
10-Day Volatility	Apr 23, 26	33.11%	+14.2%	+41.6%	+21.4%	+133.2%	+2.0%	+170.7%	+109.8%
1-Month Volatility	Apr 23, 26	26.56%	+9.1%	+17.9%	+20.8%	+35.8%	-26.9%	+98.8%	+48.3%
3-Month Volatility	Apr 23, 26	27.97%	+1.9%	+5.0%	+27.9%	+30.5%	-13.7%	+56.8%	-1.3%
1-Year Volatility	Apr 23, 26	26.10%	+0.6%	-3.5%	-5.0%	-4.3%	+10.8%	+2.9%	-10.5%
14-Day RSI	Apr 23, 26	41.41	+26.9%	-8.7%	+22.0%	-16.8%	-18.0%	-12.9%	-33.4%
Beta	Apr 23, 26	-0.26	-23.8%	-236.8%	-208.3%	-208.3%	-172.2%	-137.7%	-128.6%
ATR	Apr 23, 26	$6.00	+1.1%	+9.9%	+51.6%	+66.5%	-26.1%	+189.2%	+130.0%
Price	Apr 23, 26	$194.07	+2.7%	-7.0%	+4.3%	-4.4%	-25.2%	+32.7%	+45.6%
200-Day SMA	Apr 23, 26	$217.68	-0.1%	-1.6%	-4.9%	-7.0%	-3.3%	+51.7%	+79.5%
50-Day SMA	Apr 23, 26	$208.87	-0.1%	+1.7%	+3.8%	+0.7%	-20.1%	+43.8%	+66.0%

1-Year Volatility History

Date	Value	Change
Apr 23, 2026	26.10%	-4.3%
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 26.10%
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 23.55% on April 23, 2025

Data Sources & References

TMUS Official Website www.t-mobile.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1283699/000128369926000010/0001283699-26-000010-index.htm
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