What is the current 10-day volatility of LUMN?

As of today, LUMN 10-day volatility is 32.46%

What 10-day volatility category does LUMN fall into?

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

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

LUMN 10-day volatility reached a 1-year high of 203.30% on February 9, 2026

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

LUMN 10-day volatility reached a 1-year low of 31.36% on March 11, 2026

What is the current 1-month volatility of LUMN?

As of today, LUMN 1-month volatility is 45.22%

What 1-month volatility category does LUMN fall into?

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

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

LUMN 1-month volatility reached a 1-year high of 150.06% on February 13, 2026

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

LUMN 1-month volatility reached a 1-year low of 36.70% on March 16, 2026

What is the current 3-month volatility of LUMN?

As of today, LUMN 3-month volatility is 56.03%

What 3-month volatility category does LUMN fall into?

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

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

LUMN 3-month volatility reached a 1-year high of 100.56% on February 6, 2026

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

LUMN 3-month volatility reached a 1-year low of 53.16% on May 6, 2026

What is the current 1-year volatility of LUMN?

As of today, LUMN 1-year volatility is 77.17%

What 1-year volatility category does LUMN fall into?

Based on its current 1-year historical volatility, LUMN falls into the extreme volatility category

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

LUMN 1-year volatility reached a 1-year high of 83.18% on February 13, 2026

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

LUMN 1-year volatility reached a 1-year low of 71.14% on October 22, 2025

LUMN Stock Volatility History & Chart Since 1980

10-Day

32.46%

September 21, 2026

Summary

Current Value: As of today, LUMN 10-day volatility is 32.46%, up +0.40% on September 21, 2026
Value Category: Based on its current 10-day historical volatility, LUMN falls into the moderate volatility category
1-Year High: LUMN 10-day volatility reached a 1-year high of 203.30% on February 9, 2026
1-Year Low: LUMN 10-day volatility reached a 1-year low of 31.36% on March 11, 2026

10-Day Volatility Chart

Performance

LUMN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Sep 21, 26	32.46%	+0.4%	-48.4%	-47.6%	-39.8%	-61.4%	-50.8%	-12.8%
1-Month Volatility	Sep 21, 26	45.22%	+2.7%	-27.3%	-33.2%	-34.1%	-46.3%	-24.2%	+45.3%
3-Month Volatility	Sep 21, 26	56.03%	+0.0%	-8.8%	-21.2%	-34.5%	-20.5%	-31.1%	+68.4%
1-Year Volatility	Sep 21, 26	77.17%	-0.5%	-3.7%	-4.1%	+3.3%	+8.4%	+9.8%	+52.5%
14-Day RSI	Sep 21, 26	47.63	+3.3%	+19.9%	+20.4%	+6.2%	-41.2%	-0.2%	-11.3%
Beta	Sep 21, 26	2.72	-1.1%	-4.9%	-12.8%	+39.5%	+41.7%	+87.6%	+750.0%
ATR	Sep 21, 26	$0.37	-2.8%	+0.2%	-37.4%	-18.8%	-2.4%	+247.6%	-2.0%
Price	Sep 21, 26	$6.46	+0.9%	+8.8%	-21.2%	-16.9%	+13.1%	+319.5%	-48.7%
200-Day SMA	Sep 21, 26	$7.68	-0.2%	-2.9%	-3.4%	+37.2%	+64.4%	+161.7%	-39.3%
50-Day SMA	Sep 21, 26	$6.42	-0.1%	-6.7%	-29.2%	-25.6%	+37.1%	+285.4%	-48.1%
20-Day SMA	Sep 21, 26	$6.50	+0.4%	+3.0%	-30.7%	-20.4%	+22.7%	+329.7%	-47.3%

10-Day Volatility History

Date	Value	Change
Sep 21, 2026	32.46%	-39.8%
Dec 31, 2025	53.92%	+42.0%
Dec 31, 2024	37.98%	-24.8%
Dec 31, 2023	50.48%	+47.3%
Dec 31, 2022	34.28%	+85.5%
Dec 31, 2021	18.48%	+20.7%
Dec 31, 2020	15.31%	-41.3%
Dec 31, 2019	26.09%	-40.7%
Dec 31, 2018	43.97%	+16.5%
Dec 31, 2017	37.75%	+214.8%
Dec 31, 2016	11.99%	-53.4%
Dec 31, 2015	25.74%	+41.1%
Dec 31, 2014	18.24%	+12.5%
Dec 31, 2013	16.22%	-2.6%
Dec 31, 2012	16.65%	-16.0%
Dec 31, 2011	19.83%	+28.7%
Dec 31, 2010	15.41%	+6.1%
Dec 31, 2009	14.52%	+48.3%
Dec 31, 2008	9.79%	-52.6%
Dec 31, 2007	20.67%	+40.6%
Dec 31, 2006	14.70%	+60.3%
Dec 31, 2005	9.17%	-34.0%
Dec 31, 2004	13.90%	-15.7%
Dec 31, 2003	16.48%	-16.8%

Date	Value	Change
Dec 31, 2002	19.81%	+112.3%
Dec 31, 2001	9.33%	-71.5%
Dec 31, 2000	32.68%	+45.7%
Dec 31, 1999	22.43%	+33.9%
Dec 31, 1998	16.75%	-38.6%
Dec 31, 1997	27.30%	-29.0%
Dec 31, 1996	38.43%	+44.4%
Dec 31, 1995	26.62%	+38.6%
Dec 31, 1994	19.20%	+44.9%
Dec 31, 1993	13.25%	-36.0%
Dec 31, 1992	20.70%	-27.9%
Dec 31, 1991	28.73%	+78.6%
Dec 31, 1990	16.09%	-26.9%
Dec 31, 1989	22.00%	-18.8%
Dec 31, 1988	27.11%	-27.5%
Dec 31, 1987	37.39%	+24.7%
Dec 31, 1986	29.98%	-36.8%
Dec 31, 1985	47.46%	+86.0%
Dec 31, 1984	25.51%	-24.5%
Dec 31, 1983	33.79%	+54.9%
Dec 31, 1982	21.82%	+12.1%
Dec 31, 1981	19.47%	-28.5%
Dec 31, 1980	27.22%	-

FAQ

What is the current 10-day volatility of LUMN?: As of today, LUMN 10-day volatility is 32.46%
What 10-day volatility category does LUMN fall into?: Based on its current 10-day historical volatility, LUMN falls into the moderate volatility category
What is LUMN 10-day volatility 1-year high?: LUMN 10-day volatility reached a 1-year high of 203.30% on February 9, 2026
What is LUMN 10-day volatility 1-year low?: LUMN 10-day volatility reached a 1-year low of 31.36% on March 11, 2026

1-Month

45.22%

September 21, 2026

Summary

Current Value: As of today, LUMN 1-month volatility is 45.22%, up +2.70% on September 21, 2026
Value Category: Based on its current 1-month historical volatility, LUMN falls into the high volatility category
1-Year High: LUMN 1-month volatility reached a 1-year high of 150.06% on February 13, 2026
1-Year Low: LUMN 1-month volatility reached a 1-year low of 36.70% on March 16, 2026

Performance

LUMN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Sep 21, 26	45.22%	+2.7%	-27.3%	-33.2%	-34.1%	-46.3%	-24.2%	+45.3%
10-Day Volatility	Sep 21, 26	32.46%	+0.4%	-48.4%	-47.6%	-39.8%	-61.4%	-50.8%	-12.8%
3-Month Volatility	Sep 21, 26	56.03%	+0.0%	-8.8%	-21.2%	-34.5%	-20.5%	-31.1%	+68.4%
1-Year Volatility	Sep 21, 26	77.17%	-0.5%	-3.7%	-4.1%	+3.3%	+8.4%	+9.8%	+52.5%
14-Day RSI	Sep 21, 26	47.63	+3.3%	+19.9%	+20.4%	+6.2%	-41.2%	-0.2%	-11.3%
Beta	Sep 21, 26	2.72	-1.1%	-4.9%	-12.8%	+39.5%	+41.7%	+87.6%	+750.0%
ATR	Sep 21, 26	$0.37	-2.8%	+0.2%	-37.4%	-18.8%	-2.4%	+247.6%	-2.0%
Price	Sep 21, 26	$6.46	+0.9%	+8.8%	-21.2%	-16.9%	+13.1%	+319.5%	-48.7%
200-Day SMA	Sep 21, 26	$7.68	-0.2%	-2.9%	-3.4%	+37.2%	+64.4%	+161.7%	-39.3%
50-Day SMA	Sep 21, 26	$6.42	-0.1%	-6.7%	-29.2%	-25.6%	+37.1%	+285.4%	-48.1%
20-Day SMA	Sep 21, 26	$6.50	+0.4%	+3.0%	-30.7%	-20.4%	+22.7%	+329.7%	-47.3%

1-Month Volatility History

Date	Value	Change
Sep 21, 2026	45.22%	-33.0%
Dec 31, 2025	67.47%	+19.7%
Dec 31, 2024	56.38%	-35.8%
Dec 31, 2023	87.88%	+106.8%
Dec 31, 2022	42.50%	+44.3%
Dec 31, 2021	29.46%	-16.3%
Dec 31, 2020	35.20%	+81.0%
Dec 31, 2019	19.45%	-49.2%
Dec 31, 2018	38.31%	-28.3%
Dec 31, 2017	53.46%	+232.9%
Dec 31, 2016	16.06%	-49.7%
Dec 31, 2015	31.94%	+54.0%
Dec 31, 2014	20.74%	+16.7%
Dec 31, 2013	17.77%	+6.3%
Dec 31, 2012	16.71%	-25.1%
Dec 31, 2011	22.32%	+36.7%
Dec 31, 2010	16.33%	-2.7%
Dec 31, 2009	16.79%	-68.9%
Dec 31, 2008	53.99%	+170.0%
Dec 31, 2007	20.00%	+49.4%
Dec 31, 2006	13.39%	-24.7%
Dec 31, 2005	17.79%	+17.5%
Dec 31, 2004	15.14%	-42.2%
Dec 31, 2003	26.21%	-1.4%

Date	Value	Change
Dec 31, 2002	26.59%	+34.9%
Dec 31, 2001	19.71%	-22.9%
Dec 31, 2000	25.57%	-4.2%
Dec 31, 1999	26.69%	+5.2%
Dec 31, 1998	25.38%	-1.7%
Dec 31, 1997	25.82%	-12.6%
Dec 31, 1996	29.53%	+22.8%
Dec 31, 1995	24.04%	+1.1%
Dec 31, 1994	23.78%	+24.3%
Dec 31, 1993	19.13%	-8.1%
Dec 31, 1992	20.82%	-33.5%
Dec 31, 1991	31.33%	-4.8%
Dec 31, 1990	32.92%	+52.2%
Dec 31, 1989	21.63%	-13.3%
Dec 31, 1988	24.96%	-24.4%
Dec 31, 1987	33.01%	+31.6%
Dec 31, 1986	25.08%	-31.5%
Dec 31, 1985	36.63%	+53.9%
Dec 31, 1984	23.80%	-11.2%
Dec 31, 1983	26.79%	+10.7%
Dec 31, 1982	24.20%	+10.5%
Dec 31, 1981	21.90%	-13.1%
Dec 31, 1980	25.21%	-

FAQ

What is the current 1-month volatility of LUMN?: As of today, LUMN 1-month volatility is 45.22%
What 1-month volatility category does LUMN fall into?: Based on its current 1-month historical volatility, LUMN falls into the high volatility category
What is LUMN 1-month volatility 1-year high?: LUMN 1-month volatility reached a 1-year high of 150.06% on February 13, 2026
What is LUMN 1-month volatility 1-year low?: LUMN 1-month volatility reached a 1-year low of 36.70% on March 16, 2026

3-Month

56.03%

September 21, 2026

Summary

Current Value: As of today, LUMN 3-month volatility is 56.03%, up +0.04% on September 21, 2026
Value Category: Based on its current 3-month historical volatility, LUMN falls into the high volatility category
1-Year High: LUMN 3-month volatility reached a 1-year high of 100.56% on February 6, 2026
1-Year Low: LUMN 3-month volatility reached a 1-year low of 53.16% on May 6, 2026

Performance

LUMN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Sep 21, 26	56.03%	+0.0%	-8.8%	-21.2%	-34.5%	-20.5%	-31.1%	+68.4%
10-Day Volatility	Sep 21, 26	32.46%	+0.4%	-48.4%	-47.6%	-39.8%	-61.4%	-50.8%	-12.8%
1-Month Volatility	Sep 21, 26	45.22%	+2.7%	-27.3%	-33.2%	-34.1%	-46.3%	-24.2%	+45.3%
1-Year Volatility	Sep 21, 26	77.17%	-0.5%	-3.7%	-4.1%	+3.3%	+8.4%	+9.8%	+52.5%
14-Day RSI	Sep 21, 26	47.63	+3.3%	+19.9%	+20.4%	+6.2%	-41.2%	-0.2%	-11.3%
Beta	Sep 21, 26	2.72	-1.1%	-4.9%	-12.8%	+39.5%	+41.7%	+87.6%	+750.0%
ATR	Sep 21, 26	$0.37	-2.8%	+0.2%	-37.4%	-18.8%	-2.4%	+247.6%	-2.0%
Price	Sep 21, 26	$6.46	+0.9%	+8.8%	-21.2%	-16.9%	+13.1%	+319.5%	-48.7%
200-Day SMA	Sep 21, 26	$7.68	-0.2%	-2.9%	-3.4%	+37.2%	+64.4%	+161.7%	-39.3%
50-Day SMA	Sep 21, 26	$6.42	-0.1%	-6.7%	-29.2%	-25.6%	+37.1%	+285.4%	-48.1%
20-Day SMA	Sep 21, 26	$6.50	+0.4%	+3.0%	-30.7%	-20.4%	+22.7%	+329.7%	-47.3%

3-Month Volatility History

Date	Value	Change
Sep 21, 2026	55.62%	-34.5%
Dec 31, 2025	84.95%	+16.9%
Dec 31, 2024	72.65%	-35.6%
Dec 31, 2023	112.84%	+90.5%
Dec 31, 2022	59.24%	+55.6%
Dec 31, 2021	38.06%	+5.3%
Dec 31, 2020	36.14%	+3.2%
Dec 31, 2019	35.03%	-16.1%
Dec 31, 2018	41.77%	-13.5%
Dec 31, 2017	48.28%	+15.4%
Dec 31, 2016	41.83%	+48.0%
Dec 31, 2015	28.26%	+25.3%
Dec 31, 2014	22.56%	+4.5%
Dec 31, 2013	21.59%	+31.2%
Dec 31, 2012	16.45%	-37.6%
Dec 31, 2011	26.37%	+79.3%
Dec 31, 2010	14.71%	-26.0%
Dec 31, 2009	19.89%	-75.0%
Dec 31, 2008	79.65%	+253.7%
Dec 31, 2007	22.52%	+48.4%
Dec 31, 2006	15.18%	-19.2%
Dec 31, 2005	18.79%	-15.8%
Dec 31, 2004	22.32%	-2.5%
Dec 31, 2003	22.89%	-40.9%

Date	Value	Change
Dec 31, 2002	38.71%	+82.0%
Dec 31, 2001	21.27%	-55.2%
Dec 31, 2000	47.46%	+67.4%
Dec 31, 1999	28.35%	-7.0%
Dec 31, 1998	30.50%	+18.6%
Dec 31, 1997	25.72%	+20.9%
Dec 31, 1996	21.28%	+10.0%
Dec 31, 1995	19.34%	-7.6%
Dec 31, 1994	20.93%	-19.2%
Dec 31, 1993	25.89%	+4.4%
Dec 31, 1992	24.79%	-12.6%
Dec 31, 1991	28.35%	-19.2%
Dec 31, 1990	35.09%	+20.1%
Dec 31, 1989	29.22%	+12.4%
Dec 31, 1988	25.99%	-55.4%
Dec 31, 1987	58.32%	+176.8%
Dec 31, 1986	21.07%	-14.5%
Dec 31, 1985	24.63%	-12.5%
Dec 31, 1984	28.16%	+15.6%
Dec 31, 1983	24.35%	-25.0%
Dec 31, 1982	32.48%	+3.6%
Dec 31, 1981	31.36%	-24.0%
Dec 31, 1980	41.27%	-

FAQ

What is the current 3-month volatility of LUMN?: As of today, LUMN 3-month volatility is 56.03%
What 3-month volatility category does LUMN fall into?: Based on its current 3-month historical volatility, LUMN falls into the high volatility category
What is LUMN 3-month volatility 1-year high?: LUMN 3-month volatility reached a 1-year high of 100.56% on February 6, 2026
What is LUMN 3-month volatility 1-year low?: LUMN 3-month volatility reached a 1-year low of 53.16% on May 6, 2026

1-Year

77.17%

September 21, 2026

Summary

Current Value: As of today, LUMN 1-year volatility is 77.17%, down -0.45% on September 21, 2026
Value Category: Based on its current 1-year historical volatility, LUMN falls into the extreme volatility category
1-Year High: LUMN 1-year volatility reached a 1-year high of 83.18% on February 13, 2026
1-Year Low: LUMN 1-year volatility reached a 1-year low of 71.14% on October 22, 2025

Performance

LUMN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Sep 21, 26	77.17%	-0.5%	-3.7%	-4.1%	+3.3%	+8.4%	+9.8%	+52.5%
10-Day Volatility	Sep 21, 26	32.46%	+0.4%	-48.4%	-47.6%	-39.8%	-61.4%	-50.8%	-12.8%
1-Month Volatility	Sep 21, 26	45.22%	+2.7%	-27.3%	-33.2%	-34.1%	-46.3%	-24.2%	+45.3%
3-Month Volatility	Sep 21, 26	56.03%	+0.0%	-8.8%	-21.2%	-34.5%	-20.5%	-31.1%	+68.4%
1-Year Volatility	Sep 21, 26	77.17%	-0.5%	-3.7%	-4.1%	+3.3%	+8.4%	+9.8%	+52.5%
14-Day RSI	Sep 21, 26	47.63	+3.3%	+19.9%	+20.4%	+6.2%	-41.2%	-0.2%	-11.3%
Beta	Sep 21, 26	2.72	-1.1%	-4.9%	-12.8%	+39.5%	+41.7%	+87.6%	+750.0%
ATR	Sep 21, 26	$0.37	-2.8%	+0.2%	-37.4%	-18.8%	-2.4%	+247.6%	-2.0%
Price	Sep 21, 26	$6.46	+0.9%	+8.8%	-21.2%	-16.9%	+13.1%	+319.5%	-48.7%
200-Day SMA	Sep 21, 26	$7.68	-0.2%	-2.9%	-3.4%	+37.2%	+64.4%	+161.7%	-39.3%
50-Day SMA	Sep 21, 26	$6.42	-0.1%	-6.7%	-29.2%	-25.6%	+37.1%	+285.4%	-48.1%
20-Day SMA	Sep 21, 26	$6.50	+0.4%	+3.0%	-30.7%	-20.4%	+22.7%	+329.7%	-47.3%

1-Year Volatility History

Date	Value	Change
Sep 21, 2026	77.52%	+3.8%
Dec 31, 2025	74.69%	-43.2%
Dec 31, 2024	131.44%	+52.6%
Dec 31, 2023	86.15%	+85.1%
Dec 31, 2022	46.55%	-9.3%
Dec 31, 2021	51.33%	-3.1%
Dec 31, 2020	52.98%	+35.0%
Dec 31, 2019	39.25%	+4.3%
Dec 31, 2018	37.62%	+9.4%
Dec 31, 2017	34.39%	+4.0%
Dec 31, 2016	33.07%	+27.0%
Dec 31, 2015	26.04%	+37.6%
Dec 31, 2014	18.93%	-35.3%
Dec 31, 2013	29.25%	+85.8%
Dec 31, 2012	15.74%	-37.8%
Dec 31, 2011	25.29%	+50.8%
Dec 31, 2010	16.77%	-45.1%
Dec 31, 2009	30.57%	-41.3%
Dec 31, 2008	52.05%	+134.6%
Dec 31, 2007	22.19%	+34.9%
Dec 31, 2006	16.45%	+4.5%
Dec 31, 2005	15.74%	-35.8%
Dec 31, 2004	24.53%	-4.8%
Dec 31, 2003	25.77%	-33.9%

Date	Value	Change
Dec 31, 2002	38.99%	+18.9%
Dec 31, 2001	32.80%	-30.3%
Dec 31, 2000	47.05%	+53.9%
Dec 31, 1999	30.57%	+7.7%
Dec 31, 1998	28.39%	+17.6%
Dec 31, 1997	24.14%	+5.3%
Dec 31, 1996	22.93%	+5.2%
Dec 31, 1995	21.80%	-11.0%
Dec 31, 1994	24.49%	-14.5%
Dec 31, 1993	28.63%	-6.8%
Dec 31, 1992	30.73%	+1.5%
Dec 31, 1991	30.28%	-19.0%
Dec 31, 1990	37.36%	+24.0%
Dec 31, 1989	30.14%	+13.0%
Dec 31, 1988	26.68%	-30.0%
Dec 31, 1987	38.09%	+70.2%
Dec 31, 1986	22.38%	-11.0%
Dec 31, 1985	25.14%	-6.8%
Dec 31, 1984	26.97%	-3.7%
Dec 31, 1983	28.01%	-8.3%
Dec 31, 1982	30.56%	-4.2%
Dec 31, 1981	31.91%	-11.9%
Dec 31, 1980	36.21%	-

FAQ

What is the current 1-year volatility of LUMN?: As of today, LUMN 1-year volatility is 77.17%
What 1-year volatility category does LUMN fall into?: Based on its current 1-year historical volatility, LUMN falls into the extreme volatility category
What is LUMN 1-year volatility 1-year high?: LUMN 1-year volatility reached a 1-year high of 83.18% on February 13, 2026
What is LUMN 1-year volatility 1-year low?: LUMN 1-year volatility reached a 1-year low of 71.14% on October 22, 2025

Data Sources & References

LUMN Official Website www.lumen.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/18926/000119312525330850/0001193125-25-330850-index.htm
LUMN Profile on Yahoo Finance finance.yahoo.com/quote/LUMN
LUMN Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/lumn