What is the current 10-day volatility of CNA?

As of today, CNA 10-day volatility is 16.74%

What 10-day volatility category does CNA fall into?

Based on its current 10-day historical volatility, CNA falls into the low volatility category

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

CNA 10-day volatility reached a 1-year high of 44.54% on May 6, 2026

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

CNA 10-day volatility reached a 1-year low of 9.16% on December 30, 2025

What is the current 1-month volatility of CNA?

As of today, CNA 1-month volatility is 15.54%

What 1-month volatility category does CNA fall into?

Based on its current 1-month historical volatility, CNA falls into the low volatility category

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

CNA 1-month volatility reached a 1-year high of 33.72% on May 15, 2026

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

CNA 1-month volatility reached a 1-year low of 13.16% on February 13, 2026

What is the current 3-month volatility of CNA?

As of today, CNA 3-month volatility is 24.15%

What 3-month volatility category does CNA fall into?

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

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

CNA 3-month volatility reached a 1-year high of 29.23% on August 3, 2026

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

CNA 3-month volatility reached a 1-year low of 15.79% on February 6, 2026

What is the current 1-year volatility of CNA?

As of today, CNA 1-year volatility is 21.55%

What 1-year volatility category does CNA fall into?

Based on its current 1-year historical volatility, CNA falls into the low volatility category

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

CNA 1-year volatility reached a 1-year high of 22.30% on September 5, 2025

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

CNA 1-year volatility reached a 1-year low of 18.33% on May 1, 2026

CNA Stock Volatility History & Chart Since 1973

10-Day

16.74%

September 3, 2026

Summary

Current Value: As of today, CNA 10-day volatility is 16.74%, up +9.34% on September 3, 2026
Value Category: Based on its current 10-day historical volatility, CNA falls into the low volatility category
1-Year High: CNA 10-day volatility reached a 1-year high of 44.54% on May 6, 2026
1-Year Low: CNA 10-day volatility reached a 1-year low of 9.16% on December 30, 2025

10-Day Volatility Chart

Performance

CNA Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Sep 3, 26	16.74%	+9.3%	-46.0%	+31.4%	+82.5%	+37.2%	+78.7%	+25.7%
1-Month Volatility	Sep 3, 26	15.54%	-7.1%	-42.3%	-50.1%	-9.5%	-26.0%	-0.4%	+2.0%
3-Month Volatility	Sep 3, 26	24.15%	+0.8%	-17.4%	+6.1%	+51.2%	+26.0%	+5.8%	+15.6%
1-Year Volatility	Sep 3, 26	21.55%	+0.4%	-1.7%	+7.0%	+2.3%	-3.0%	-8.4%	-14.0%
14-Day RSI	Sep 3, 26	43.71	+13.3%	-27.4%	+36.1%	-27.8%	-28.1%	-13.1%	-15.1%
Beta	Sep 3, 26	-0.13	0.0%	-44.4%	-176.5%	-130.9%	-125.5%	-121.3%	-115.3%
ATR	Sep 3, 26	$1.01	-1.0%	-24.2%	+10.0%	+61.7%	+39.6%	+52.7%	+41.9%
Price	Sep 3, 26	$49.16	+1.2%	-8.3%	+17.3%	+3.0%	+0.5%	+24.0%	+11.3%
200-Day SMA	Sep 3, 26	$47.56	+0.0%	+1.2%	+2.1%	+1.6%	-0.6%	+17.6%	+9.4%
50-Day SMA	Sep 3, 26	$50.99	+0.1%	+5.9%	+12.1%	+10.8%	+10.3%	+29.3%	+15.3%
20-Day SMA	Sep 3, 26	$49.85	-0.3%	-5.0%	+15.2%	+6.7%	+3.1%	+24.9%	+13.7%

10-Day Volatility History

Date	Value	Change
Sep 3, 2026	16.74%	+82.6%
Dec 31, 2025	9.17%	-50.3%
Dec 31, 2024	18.45%	+60.4%
Dec 31, 2023	11.50%	-16.5%
Dec 31, 2022	13.78%	-38.0%
Dec 31, 2021	22.22%	+52.1%
Dec 31, 2020	14.61%	+24.7%
Dec 31, 2019	11.72%	-57.9%
Dec 31, 2018	27.82%	+146.2%
Dec 31, 2017	11.30%	-5.9%
Dec 31, 2016	12.01%	-16.5%
Dec 31, 2015	14.39%	+16.9%
Dec 31, 2014	12.31%	-12.4%
Dec 31, 2013	14.06%	-1.1%
Dec 31, 2012	14.22%	-35.2%
Dec 31, 2011	21.94%	+106.8%
Dec 31, 2010	10.61%	-37.0%
Dec 31, 2009	16.83%	-66.3%
Dec 31, 2008	49.88%	+99.4%
Dec 31, 2007	25.02%	+108.5%
Dec 31, 2006	12.00%	+40.7%
Dec 31, 2005	8.53%	-22.5%
Dec 31, 2004	11.00%	+16.2%
Dec 31, 2003	9.47%	-53.0%
Dec 31, 2002	20.17%	+54.8%
Dec 31, 2001	13.03%	-28.2%
Dec 31, 2000	18.15%	-6.7%

Date	Value	Change
Dec 31, 1999	19.46%	-26.4%
Dec 31, 1998	26.44%	+66.2%
Dec 31, 1997	15.91%	+32.5%
Dec 31, 1996	12.01%	-12.5%
Dec 31, 1995	13.72%	+11.3%
Dec 31, 1994	12.33%	-38.2%
Dec 31, 1993	19.95%	-22.6%
Dec 31, 1992	25.79%	-19.5%
Dec 31, 1991	32.04%	+30.6%
Dec 31, 1990	24.53%	-31.0%
Dec 31, 1989	35.55%	+68.1%
Dec 31, 1988	21.15%	-29.6%
Dec 31, 1987	30.03%	+3.3%
Dec 31, 1986	29.07%	+86.2%
Dec 31, 1985	15.61%	-80.1%
Dec 31, 1984	78.41%	+357.5%
Dec 31, 1983	17.14%	-24.8%
Dec 31, 1982	22.79%	-71.3%
Dec 31, 1981	79.27%	+154.8%
Dec 31, 1980	31.11%	+35.7%
Dec 31, 1979	22.93%	-61.2%
Dec 31, 1978	59.06%	+20.3%
Dec 31, 1977	49.10%	-40.0%
Dec 31, 1976	81.90%	+24.9%
Dec 31, 1975	65.56%	-32.5%
Dec 31, 1974	97.06%	+261.6%
Dec 31, 1973	26.84%	-

FAQ

What is the current 10-day volatility of CNA?: As of today, CNA 10-day volatility is 16.74%
What 10-day volatility category does CNA fall into?: Based on its current 10-day historical volatility, CNA falls into the low volatility category
What is CNA 10-day volatility 1-year high?: CNA 10-day volatility reached a 1-year high of 44.54% on May 6, 2026
What is CNA 10-day volatility 1-year low?: CNA 10-day volatility reached a 1-year low of 9.16% on December 30, 2025

1-Month

15.54%

September 3, 2026

Summary

Current Value: As of today, CNA 1-month volatility is 15.54%, down -7.11% on September 3, 2026
Value Category: Based on its current 1-month historical volatility, CNA falls into the low volatility category
1-Year High: CNA 1-month volatility reached a 1-year high of 33.72% on May 15, 2026
1-Year Low: CNA 1-month volatility reached a 1-year low of 13.16% on February 13, 2026

Performance

CNA Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Sep 3, 26	15.54%	-7.1%	-42.3%	-50.1%	-9.5%	-26.0%	-0.4%	+2.0%
10-Day Volatility	Sep 3, 26	16.74%	+9.3%	-46.0%	+31.4%	+82.5%	+37.2%	+78.7%	+25.7%
3-Month Volatility	Sep 3, 26	24.15%	+0.8%	-17.4%	+6.1%	+51.2%	+26.0%	+5.8%	+15.6%
1-Year Volatility	Sep 3, 26	21.55%	+0.4%	-1.7%	+7.0%	+2.3%	-3.0%	-8.4%	-14.0%
14-Day RSI	Sep 3, 26	43.71	+13.3%	-27.4%	+36.1%	-27.8%	-28.1%	-13.1%	-15.1%
Beta	Sep 3, 26	-0.13	0.0%	-44.4%	-176.5%	-130.9%	-125.5%	-121.3%	-115.3%
ATR	Sep 3, 26	$1.01	-1.0%	-24.2%	+10.0%	+61.7%	+39.6%	+52.7%	+41.9%
Price	Sep 3, 26	$49.16	+1.2%	-8.3%	+17.3%	+3.0%	+0.5%	+24.0%	+11.3%
200-Day SMA	Sep 3, 26	$47.56	+0.0%	+1.2%	+2.1%	+1.6%	-0.6%	+17.6%	+9.4%
50-Day SMA	Sep 3, 26	$50.99	+0.1%	+5.9%	+12.1%	+10.8%	+10.3%	+29.3%	+15.3%
20-Day SMA	Sep 3, 26	$49.85	-0.3%	-5.0%	+15.2%	+6.7%	+3.1%	+24.9%	+13.7%

1-Month Volatility History

Date	Value	Change
Sep 3, 2026	15.44%	-11.3%
Dec 31, 2025	17.40%	-11.0%
Dec 31, 2024	19.56%	+13.5%
Dec 31, 2023	17.23%	+22.4%
Dec 31, 2022	14.08%	-32.5%
Dec 31, 2021	20.87%	+19.5%
Dec 31, 2020	17.46%	+16.2%
Dec 31, 2019	15.03%	-38.8%
Dec 31, 2018	24.55%	+130.3%
Dec 31, 2017	10.66%	-35.8%
Dec 31, 2016	16.61%	+8.3%
Dec 31, 2015	15.34%	-3.3%
Dec 31, 2014	15.87%	+18.3%
Dec 31, 2013	13.41%	+11.4%
Dec 31, 2012	12.04%	-43.9%
Dec 31, 2011	21.45%	+29.4%
Dec 31, 2010	16.58%	-12.3%
Dec 31, 2009	18.91%	-80.2%
Dec 31, 2008	95.70%	+292.5%
Dec 31, 2007	24.38%	+125.5%
Dec 31, 2006	10.81%	+26.1%
Dec 31, 2005	8.57%	-28.5%
Dec 31, 2004	11.99%	+9.0%
Dec 31, 2003	11.00%	-68.3%
Dec 31, 2002	34.71%	+104.8%
Dec 31, 2001	16.95%	-35.9%
Dec 31, 2000	26.44%	+4.9%

Date	Value	Change
Dec 31, 1999	25.21%	-4.4%
Dec 31, 1998	26.37%	+15.7%
Dec 31, 1997	22.79%	+75.8%
Dec 31, 1996	12.96%	-13.8%
Dec 31, 1995	15.03%	+13.8%
Dec 31, 1994	13.21%	-29.9%
Dec 31, 1993	18.85%	+1.8%
Dec 31, 1992	18.52%	-53.2%
Dec 31, 1991	39.59%	+98.0%
Dec 31, 1990	20.00%	-47.0%
Dec 31, 1989	37.71%	+102.3%
Dec 31, 1988	18.64%	-48.3%
Dec 31, 1987	36.07%	+11.5%
Dec 31, 1986	32.35%	+77.2%
Dec 31, 1985	18.26%	-66.8%
Dec 31, 1984	55.04%	+285.7%
Dec 31, 1983	14.27%	-39.2%
Dec 31, 1982	23.47%	-62.5%
Dec 31, 1981	62.53%	+75.8%
Dec 31, 1980	35.57%	+52.5%
Dec 31, 1979	23.33%	-55.0%
Dec 31, 1978	51.81%	+20.9%
Dec 31, 1977	42.87%	-29.7%
Dec 31, 1976	61.00%	+2.3%
Dec 31, 1975	59.64%	-67.1%
Dec 31, 1974	181.27%	+329.9%
Dec 31, 1973	42.17%	-

FAQ

What is the current 1-month volatility of CNA?: As of today, CNA 1-month volatility is 15.54%
What 1-month volatility category does CNA fall into?: Based on its current 1-month historical volatility, CNA falls into the low volatility category
What is CNA 1-month volatility 1-year high?: CNA 1-month volatility reached a 1-year high of 33.72% on May 15, 2026
What is CNA 1-month volatility 1-year low?: CNA 1-month volatility reached a 1-year low of 13.16% on February 13, 2026

3-Month

24.15%

September 3, 2026

Summary

Current Value: As of today, CNA 3-month volatility is 24.15%, up +0.79% on September 3, 2026
Value Category: Based on its current 3-month historical volatility, CNA falls into the low volatility category
1-Year High: CNA 3-month volatility reached a 1-year high of 29.23% on August 3, 2026
1-Year Low: CNA 3-month volatility reached a 1-year low of 15.79% on February 6, 2026

Performance

CNA Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Sep 3, 26	24.15%	+0.8%	-17.4%	+6.1%	+51.2%	+26.0%	+5.8%	+15.6%
10-Day Volatility	Sep 3, 26	16.74%	+9.3%	-46.0%	+31.4%	+82.5%	+37.2%	+78.7%	+25.7%
1-Month Volatility	Sep 3, 26	15.54%	-7.1%	-42.3%	-50.1%	-9.5%	-26.0%	-0.4%	+2.0%
1-Year Volatility	Sep 3, 26	21.55%	+0.4%	-1.7%	+7.0%	+2.3%	-3.0%	-8.4%	-14.0%
14-Day RSI	Sep 3, 26	43.71	+13.3%	-27.4%	+36.1%	-27.8%	-28.1%	-13.1%	-15.1%
Beta	Sep 3, 26	-0.13	0.0%	-44.4%	-176.5%	-130.9%	-125.5%	-121.3%	-115.3%
ATR	Sep 3, 26	$1.01	-1.0%	-24.2%	+10.0%	+61.7%	+39.6%	+52.7%	+41.9%
Price	Sep 3, 26	$49.16	+1.2%	-8.3%	+17.3%	+3.0%	+0.5%	+24.0%	+11.3%
200-Day SMA	Sep 3, 26	$47.56	+0.0%	+1.2%	+2.1%	+1.6%	-0.6%	+17.6%	+9.4%
50-Day SMA	Sep 3, 26	$50.99	+0.1%	+5.9%	+12.1%	+10.8%	+10.3%	+29.3%	+15.3%
20-Day SMA	Sep 3, 26	$49.85	-0.3%	-5.0%	+15.2%	+6.7%	+3.1%	+24.9%	+13.7%

3-Month Volatility History

Date	Value	Change
Sep 3, 2026	23.96%	+49.8%
Dec 31, 2025	16.00%	-19.8%
Dec 31, 2024	19.95%	+7.0%
Dec 31, 2023	18.65%	-15.6%
Dec 31, 2022	22.10%	+1.5%
Dec 31, 2021	21.78%	-24.3%
Dec 31, 2020	28.78%	+72.6%
Dec 31, 2019	16.67%	-39.3%
Dec 31, 2018	27.47%	+83.7%
Dec 31, 2017	14.95%	-17.1%
Dec 31, 2016	18.03%	+2.4%
Dec 31, 2015	17.60%	+12.3%
Dec 31, 2014	15.67%	+6.5%
Dec 31, 2013	14.72%	-13.0%
Dec 31, 2012	16.92%	-54.7%
Dec 31, 2011	37.33%	+106.7%
Dec 31, 2010	18.06%	-48.3%
Dec 31, 2009	34.94%	-75.3%
Dec 31, 2008	141.36%	+355.6%
Dec 31, 2007	31.03%	+165.9%
Dec 31, 2006	11.67%	-35.7%
Dec 31, 2005	18.14%	-6.4%
Dec 31, 2004	19.37%	-48.6%
Dec 31, 2003	37.72%	+2.1%
Dec 31, 2002	36.93%	+67.5%
Dec 31, 2001	22.05%	-31.2%
Dec 31, 2000	32.05%	+18.4%

Date	Value	Change
Dec 31, 1999	27.07%	-0.2%
Dec 31, 1998	27.12%	+45.9%
Dec 31, 1997	18.59%	+47.1%
Dec 31, 1996	12.64%	-43.7%
Dec 31, 1995	22.44%	+62.7%
Dec 31, 1994	13.79%	-26.3%
Dec 31, 1993	18.71%	+1.1%
Dec 31, 1992	18.50%	-43.1%
Dec 31, 1991	32.51%	-11.9%
Dec 31, 1990	36.92%	+33.9%
Dec 31, 1989	27.58%	+24.3%
Dec 31, 1988	22.19%	-61.6%
Dec 31, 1987	57.74%	+84.6%
Dec 31, 1986	31.27%	+46.8%
Dec 31, 1985	21.30%	-36.5%
Dec 31, 1984	33.53%	+118.9%
Dec 31, 1983	15.32%	-58.6%
Dec 31, 1982	37.02%	-15.3%
Dec 31, 1981	43.70%	+30.3%
Dec 31, 1980	33.55%	+16.4%
Dec 31, 1979	28.83%	-54.1%
Dec 31, 1978	62.83%	+45.3%
Dec 31, 1977	43.25%	-21.0%
Dec 31, 1976	54.78%	+9.7%
Dec 31, 1975	49.92%	-57.6%
Dec 31, 1974	117.60%	+124.6%
Dec 31, 1973	52.36%	-

FAQ

What is the current 3-month volatility of CNA?: As of today, CNA 3-month volatility is 24.15%
What 3-month volatility category does CNA fall into?: Based on its current 3-month historical volatility, CNA falls into the low volatility category
What is CNA 3-month volatility 1-year high?: CNA 3-month volatility reached a 1-year high of 29.23% on August 3, 2026
What is CNA 3-month volatility 1-year low?: CNA 3-month volatility reached a 1-year low of 15.79% on February 6, 2026

1-Year

21.55%

September 3, 2026

Summary

Current Value: As of today, CNA 1-year volatility is 21.55%, up +0.37% on September 3, 2026
Value Category: Based on its current 1-year historical volatility, CNA falls into the low volatility category
1-Year High: CNA 1-year volatility reached a 1-year high of 22.30% on September 5, 2025
1-Year Low: CNA 1-year volatility reached a 1-year low of 18.33% on May 1, 2026

Performance

CNA Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Sep 3, 26	21.55%	+0.4%	-1.7%	+7.0%	+2.3%	-3.0%	-8.4%	-14.0%
10-Day Volatility	Sep 3, 26	16.74%	+9.3%	-46.0%	+31.4%	+82.5%	+37.2%	+78.7%	+25.7%
1-Month Volatility	Sep 3, 26	15.54%	-7.1%	-42.3%	-50.1%	-9.5%	-26.0%	-0.4%	+2.0%
3-Month Volatility	Sep 3, 26	24.15%	+0.8%	-17.4%	+6.1%	+51.2%	+26.0%	+5.8%	+15.6%
1-Year Volatility	Sep 3, 26	21.55%	+0.4%	-1.7%	+7.0%	+2.3%	-3.0%	-8.4%	-14.0%
14-Day RSI	Sep 3, 26	43.71	+13.3%	-27.4%	+36.1%	-27.8%	-28.1%	-13.1%	-15.1%
Beta	Sep 3, 26	-0.13	0.0%	-44.4%	-176.5%	-130.9%	-125.5%	-121.3%	-115.3%
ATR	Sep 3, 26	$1.01	-1.0%	-24.2%	+10.0%	+61.7%	+39.6%	+52.7%	+41.9%
Price	Sep 3, 26	$49.16	+1.2%	-8.3%	+17.3%	+3.0%	+0.5%	+24.0%	+11.3%
200-Day SMA	Sep 3, 26	$47.56	+0.0%	+1.2%	+2.1%	+1.6%	-0.6%	+17.6%	+9.4%
50-Day SMA	Sep 3, 26	$50.99	+0.1%	+5.9%	+12.1%	+10.8%	+10.3%	+29.3%	+15.3%
20-Day SMA	Sep 3, 26	$49.85	-0.3%	-5.0%	+15.2%	+6.7%	+3.1%	+24.9%	+13.7%

1-Year Volatility History

Date	Value	Change
Sep 3, 2026	21.50%	+2.1%
Dec 31, 2025	21.06%	+6.3%
Dec 31, 2024	19.82%	-10.2%
Dec 31, 2023	22.07%	-10.4%
Dec 31, 2022	24.63%	+9.7%
Dec 31, 2021	22.46%	-54.0%
Dec 31, 2020	48.86%	+167.7%
Dec 31, 2019	18.25%	-17.7%
Dec 31, 2018	22.18%	+29.3%
Dec 31, 2017	17.16%	-28.1%
Dec 31, 2016	23.86%	+30.5%
Dec 31, 2015	18.28%	+3.2%
Dec 31, 2014	17.71%	+10.2%
Dec 31, 2013	16.07%	-7.6%
Dec 31, 2012	17.40%	-47.0%
Dec 31, 2011	32.80%	+21.6%
Dec 31, 2010	26.97%	-65.4%
Dec 31, 2009	77.89%	-6.1%
Dec 31, 2008	82.91%	+213.9%
Dec 31, 2007	26.41%	+71.3%
Dec 31, 2006	15.42%	-13.9%
Dec 31, 2005	17.90%	-16.5%
Dec 31, 2004	21.44%	-27.9%
Dec 31, 2003	29.72%	-5.1%
Dec 31, 2002	31.31%	+5.8%
Dec 31, 2001	29.59%	-19.2%
Dec 31, 2000	36.60%	+39.4%

Date	Value	Change
Dec 31, 1999	26.26%	+10.2%
Dec 31, 1998	23.83%	+38.1%
Dec 31, 1997	17.26%	+24.5%
Dec 31, 1996	13.86%	-17.9%
Dec 31, 1995	16.89%	-3.8%
Dec 31, 1994	17.55%	-13.8%
Dec 31, 1993	20.37%	-16.6%
Dec 31, 1992	24.43%	-30.5%
Dec 31, 1991	35.16%	+21.2%
Dec 31, 1990	29.02%	+32.3%
Dec 31, 1989	21.93%	-18.6%
Dec 31, 1988	26.95%	-33.8%
Dec 31, 1987	40.68%	+17.1%
Dec 31, 1986	34.73%	+23.6%
Dec 31, 1985	28.10%	-25.2%
Dec 31, 1984	37.55%	+61.7%
Dec 31, 1983	23.22%	-39.4%
Dec 31, 1982	38.33%	+16.7%
Dec 31, 1981	32.85%	-1.3%
Dec 31, 1980	33.28%	-17.6%
Dec 31, 1979	40.37%	-17.9%
Dec 31, 1978	49.15%	+19.4%
Dec 31, 1977	41.18%	-18.4%
Dec 31, 1976	50.44%	-26.8%
Dec 31, 1975	68.94%	-19.3%
Dec 31, 1974	85.48%	+87.6%
Dec 31, 1973	45.57%	-

FAQ

What is the current 1-year volatility of CNA?: As of today, CNA 1-year volatility is 21.55%
What 1-year volatility category does CNA fall into?: Based on its current 1-year historical volatility, CNA falls into the low volatility category
What is CNA 1-year volatility 1-year high?: CNA 1-year volatility reached a 1-year high of 22.30% on September 5, 2025
What is CNA 1-year volatility 1-year low?: CNA 1-year volatility reached a 1-year low of 18.33% on May 1, 2026

Data Sources & References

CNA Official Website www.cna.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/21175/000002117526000011/0000021175-26-000011-index.htm
CNA Profile on Yahoo Finance finance.yahoo.com/quote/CNA
CNA Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/cna