What is the current 10-day volatility of RLI?

As of today, RLI 10-day volatility is 27.42%

What 10-day volatility category does RLI fall into?

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

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

RLI 10-day volatility reached a 1-year high of 47.81% on April 9, 2025

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

RLI 10-day volatility reached a 1-year low of 8.02% on April 2, 2025

What is the current 1-month volatility of RLI?

As of today, RLI 1-month volatility is 24.55%

What 1-month volatility category does RLI fall into?

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

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

RLI 1-month volatility reached a 1-year high of 41.69% on May 3, 2025

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

RLI 1-month volatility reached a 1-year low of 12.60% on August 3, 2025

What is the current 3-month volatility of RLI?

As of today, RLI 3-month volatility is 22.09%

What 3-month volatility category does RLI fall into?

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

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

RLI 3-month volatility reached a 1-year high of 30.41% on April 22, 2025

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

RLI 3-month volatility reached a 1-year low of 15.76% on September 25, 2025

What is the current 1-year volatility of RLI?

As of today, RLI 1-year volatility is 22.33%

What 1-year volatility category does RLI fall into?

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

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

RLI 1-year volatility reached a 1-year high of 23.67% on November 4, 2025

RLI Corp. (RLI) Stock Volatility History & Chart Since 1980

10-Day

27.42%

January 28, 2026

Summary

Current Value: As of today, RLI 10-day volatility is 27.42%, down -1.69% on January 28, 2026
Value Category: Based on its current 10-day historical volatility, RLI falls into the moderate volatility category
1-Year High: RLI 10-day volatility reached a 1-year high of 47.81% on April 9, 2025
1-Year Low: RLI 10-day volatility reached a 1-year low of 8.02% on April 2, 2025

10-Day Volatility Chart

Performance

RLI Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Jan 28, 26	27.42%	-1.7%	+58.1%	-17.9%	+64.7%	-36.5%	+37.8%	+4.7%
1-Month Volatility	Jan 28, 26	24.55%	-0.8%	+37.2%	-17.8%	+36.0%	-27.7%	+15.3%	-22.6%
3-Month Volatility	Jan 28, 26	22.09%	-3.1%	-7.8%	+2.1%	-4.5%	-16.5%	-8.6%	-32.8%
1-Year Volatility	Jan 28, 26	22.33%	+0.1%	-4.0%	-4.8%	-4.1%	+8.7%	-12.9%	-55.4%
14-Day RSI	Jan 28, 26	34.27	-3.0%	-37.4%	+10.7%	-30.0%	+20.0%	-20.8%	-7.2%
Beta	Jan 28, 26	0.28	0.0%	-6.7%	-31.7%	-6.7%	-40.4%	-34.9%	-72.8%
ATR	Jan 28, 26	$1.53	-2.5%	+24.1%	+10.8%	+33.8%	-28.6%	-6.6%	+1.3%
Price	Jan 29, 26	$57.30	+0.6%	-11.7%	-1.9%	-10.4%	-20.7%	-12.1%	+18.4%
200-Day SMA	Jan 28, 26	$67.24	-0.1%	-2.5%	-5.9%	-2.4%	-12.0%	+13.3%	+51.0%
50-Day SMA	Jan 28, 26	$62.28	-0.2%	-0.5%	-3.7%	-0.8%	-24.4%	-5.3%	+21.8%

10-Day Volatility History

Date	Value	Change
Jan 29, 2026	27.42%	+64.7%
Dec 31, 2025	16.65%	-3.7%
Dec 31, 2024	17.29%	+7.6%
Dec 31, 2023	16.07%	-42.4%
Dec 31, 2022	27.91%	+113.7%
Dec 31, 2021	13.06%	-47.1%
Dec 31, 2020	24.68%	+134.4%
Dec 31, 2019	10.53%	-68.6%
Dec 31, 2018	33.58%	+93.7%
Dec 31, 2017	17.34%	+21.4%
Dec 31, 2016	14.28%	-48.8%
Dec 31, 2015	27.91%	+32.9%
Dec 31, 2014	21.00%	+49.0%
Dec 31, 2013	14.09%	+8.7%
Dec 31, 2012	12.96%	-58.9%
Dec 31, 2011	31.55%	+97.3%
Dec 31, 2010	15.99%	+11.3%
Dec 31, 2009	14.37%	-37.2%
Dec 31, 2008	22.90%	+10.2%
Dec 31, 2007	20.78%	+29.3%
Dec 31, 2006	16.07%	+0.6%
Dec 31, 2005	15.97%	-9.3%
Dec 31, 2004	17.61%	+27.5%
Dec 31, 2003	13.81%	-43.7%

Date	Value	Change
Dec 31, 2002	24.55%	+189.8%
Dec 31, 2001	8.47%	-50.7%
Dec 31, 2000	17.19%	+92.1%
Dec 31, 1999	8.95%	-73.3%
Dec 31, 1998	33.55%	+142.2%
Dec 31, 1997	13.85%	-15.2%
Dec 31, 1996	16.33%	+51.3%
Dec 31, 1995	10.79%	-15.6%
Dec 31, 1994	12.78%	+23.2%
Dec 31, 1993	10.37%	-63.3%
Dec 31, 1992	28.25%	+67.0%
Dec 31, 1991	16.92%	-69.2%
Dec 31, 1990	55.02%	+94.3%
Dec 31, 1989	28.31%	-27.2%
Dec 31, 1988	38.89%	+26.9%
Dec 31, 1987	30.65%	-18.3%
Dec 31, 1986	37.51%	+60.3%
Dec 31, 1985	23.40%	+55.5%
Dec 31, 1984	15.05%	-10.9%
Dec 31, 1983	16.89%	-27.0%
Dec 31, 1982	23.15%	-52.9%
Dec 31, 1981	49.20%	+694.8%
Dec 31, 1980	6.19%	-

FAQ

What is the current 10-day volatility of RLI?
As of today, RLI 10-day volatility is 27.42%
What 10-day volatility category does RLI fall into?
Based on its current 10-day historical volatility, RLI falls into the moderate volatility category
What is RLI 10-day volatility 1-year high?
RLI 10-day volatility reached a 1-year high of 47.81% on April 9, 2025
What is RLI 10-day volatility 1-year low?
RLI 10-day volatility reached a 1-year low of 8.02% on April 2, 2025

1-Month

24.55%

January 28, 2026

Summary

Current Value: As of today, RLI 1-month volatility is 24.55%, down -0.81% on January 28, 2026
Value Category: Based on its current 1-month historical volatility, RLI falls into the low volatility category
1-Year High: RLI 1-month volatility reached a 1-year high of 41.69% on May 3, 2025
1-Year Low: RLI 1-month volatility reached a 1-year low of 12.60% on August 3, 2025

Performance

RLI Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Jan 28, 26	24.55%	-0.8%	+37.2%	-17.8%	+36.0%	-27.7%	+15.3%	-22.6%
10-Day Volatility	Jan 28, 26	27.42%	-1.7%	+58.1%	-17.9%	+64.7%	-36.5%	+37.8%	+4.7%
3-Month Volatility	Jan 28, 26	22.09%	-3.1%	-7.8%	+2.1%	-4.5%	-16.5%	-8.6%	-32.8%
1-Year Volatility	Jan 28, 26	22.33%	+0.1%	-4.0%	-4.8%	-4.1%	+8.7%	-12.9%	-55.4%
14-Day RSI	Jan 28, 26	34.27	-3.0%	-37.4%	+10.7%	-30.0%	+20.0%	-20.8%	-7.2%
Beta	Jan 28, 26	0.28	0.0%	-6.7%	-31.7%	-6.7%	-40.4%	-34.9%	-72.8%
ATR	Jan 28, 26	$1.53	-2.5%	+24.1%	+10.8%	+33.8%	-28.6%	-6.6%	+1.3%
Price	Jan 29, 26	$57.30	+0.6%	-11.7%	-1.9%	-10.4%	-20.7%	-12.1%	+18.4%
200-Day SMA	Jan 28, 26	$67.24	-0.1%	-2.5%	-5.9%	-2.4%	-12.0%	+13.3%	+51.0%
50-Day SMA	Jan 28, 26	$62.28	-0.2%	-0.5%	-3.7%	-0.8%	-24.4%	-5.3%	+21.8%

1-Month Volatility History

Date	Value	Change
Jan 29, 2026	24.55%	+39.3%
Dec 31, 2025	17.62%	+6.5%
Dec 31, 2024	16.55%	-21.7%
Dec 31, 2023	21.15%	-9.8%
Dec 31, 2022	23.46%	+7.7%
Dec 31, 2021	21.79%	-15.7%
Dec 31, 2020	25.86%	+129.3%
Dec 31, 2019	11.28%	-59.5%
Dec 31, 2018	27.87%	+66.8%
Dec 31, 2017	16.71%	-16.7%
Dec 31, 2016	20.05%	-10.7%
Dec 31, 2015	22.46%	+7.8%
Dec 31, 2014	20.84%	+9.6%
Dec 31, 2013	19.01%	+69.6%
Dec 31, 2012	11.21%	-58.4%
Dec 31, 2011	26.94%	-47.9%
Dec 31, 2010	51.75%	+153.2%
Dec 31, 2009	20.44%	-60.0%
Dec 31, 2008	51.07%	+105.3%
Dec 31, 2007	24.87%	+81.0%
Dec 31, 2006	13.74%	-1.6%
Dec 31, 2005	13.96%	-39.0%
Dec 31, 2004	22.87%	+12.7%
Dec 31, 2003	20.30%	-25.7%

Date	Value	Change
Dec 31, 2002	27.31%	+30.2%
Dec 31, 2001	20.98%	+31.2%
Dec 31, 2000	15.99%	+49.9%
Dec 31, 1999	10.67%	-60.8%
Dec 31, 1998	27.20%	+44.7%
Dec 31, 1997	18.80%	+20.7%
Dec 31, 1996	15.58%	+68.3%
Dec 31, 1995	9.26%	-23.7%
Dec 31, 1994	12.13%	+18.6%
Dec 31, 1993	10.23%	-50.8%
Dec 31, 1992	20.81%	+44.3%
Dec 31, 1991	14.42%	-62.9%
Dec 31, 1990	38.89%	+22.8%
Dec 31, 1989	31.67%	-0.1%
Dec 31, 1988	31.71%	-33.2%
Dec 31, 1987	47.50%	+36.3%
Dec 31, 1986	34.84%	+14.5%
Dec 31, 1985	30.44%	+180.0%
Dec 31, 1984	10.87%	-74.0%
Dec 31, 1983	41.87%	+67.5%
Dec 31, 1982	24.99%	-35.1%
Dec 31, 1981	38.50%	-56.0%
Dec 31, 1980	87.53%	-

FAQ

What is the current 1-month volatility of RLI?
As of today, RLI 1-month volatility is 24.55%
What 1-month volatility category does RLI fall into?
Based on its current 1-month historical volatility, RLI falls into the low volatility category
What is RLI 1-month volatility 1-year high?
RLI 1-month volatility reached a 1-year high of 41.69% on May 3, 2025
What is RLI 1-month volatility 1-year low?
RLI 1-month volatility reached a 1-year low of 12.60% on August 3, 2025

3-Month

22.09%

January 28, 2026

Summary

Current Value: As of today, RLI 3-month volatility is 22.09%, down -3.07% on January 28, 2026
Value Category: Based on its current 3-month historical volatility, RLI falls into the low volatility category
1-Year High: RLI 3-month volatility reached a 1-year high of 30.41% on April 22, 2025
1-Year Low: RLI 3-month volatility reached a 1-year low of 15.76% on September 25, 2025

Performance

RLI Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Jan 28, 26	22.09%	-3.1%	-7.8%	+2.1%	-4.5%	-16.5%	-8.6%	-32.8%
10-Day Volatility	Jan 28, 26	27.42%	-1.7%	+58.1%	-17.9%	+64.7%	-36.5%	+37.8%	+4.7%
1-Month Volatility	Jan 28, 26	24.55%	-0.8%	+37.2%	-17.8%	+36.0%	-27.7%	+15.3%	-22.6%
1-Year Volatility	Jan 28, 26	22.33%	+0.1%	-4.0%	-4.8%	-4.1%	+8.7%	-12.9%	-55.4%
14-Day RSI	Jan 28, 26	34.27	-3.0%	-37.4%	+10.7%	-30.0%	+20.0%	-20.8%	-7.2%
Beta	Jan 28, 26	0.28	0.0%	-6.7%	-31.7%	-6.7%	-40.4%	-34.9%	-72.8%
ATR	Jan 28, 26	$1.53	-2.5%	+24.1%	+10.8%	+33.8%	-28.6%	-6.6%	+1.3%
Price	Jan 29, 26	$57.30	+0.6%	-11.7%	-1.9%	-10.4%	-20.7%	-12.1%	+18.4%
200-Day SMA	Jan 28, 26	$67.24	-0.1%	-2.5%	-5.9%	-2.4%	-12.0%	+13.3%	+51.0%
50-Day SMA	Jan 28, 26	$62.28	-0.2%	-0.5%	-3.7%	-0.8%	-24.4%	-5.3%	+21.8%

3-Month Volatility History

Date	Value	Change
Jan 29, 2026	22.09%	-6.8%
Dec 31, 2025	23.71%	+4.3%
Dec 31, 2024	22.73%	-8.6%
Dec 31, 2023	24.86%	-16.6%
Dec 31, 2022	29.82%	+26.0%
Dec 31, 2021	23.66%	-29.9%
Dec 31, 2020	33.76%	+52.4%
Dec 31, 2019	22.15%	-16.1%
Dec 31, 2018	26.40%	+70.2%
Dec 31, 2017	15.51%	-54.8%
Dec 31, 2016	34.28%	+54.6%
Dec 31, 2015	22.17%	-10.6%
Dec 31, 2014	24.80%	+19.7%
Dec 31, 2013	20.71%	-2.2%
Dec 31, 2012	21.17%	-36.1%
Dec 31, 2011	33.14%	+0.7%
Dec 31, 2010	32.92%	+58.6%
Dec 31, 2009	20.76%	-69.5%
Dec 31, 2008	68.11%	+150.1%
Dec 31, 2007	27.23%	+87.8%
Dec 31, 2006	14.50%	-46.6%
Dec 31, 2005	27.14%	+20.9%
Dec 31, 2004	22.44%	+2.7%
Dec 31, 2003	21.84%	-28.1%

Date	Value	Change
Dec 31, 2002	30.36%	+98.6%
Dec 31, 2001	15.29%	-3.3%
Dec 31, 2000	15.81%	-1.3%
Dec 31, 1999	16.02%	-36.5%
Dec 31, 1998	25.24%	+23.5%
Dec 31, 1997	20.43%	+36.4%
Dec 31, 1996	14.98%	+17.9%
Dec 31, 1995	12.71%	-16.8%
Dec 31, 1994	15.27%	+62.3%
Dec 31, 1993	9.41%	-46.5%
Dec 31, 1992	17.58%	+17.3%
Dec 31, 1991	14.99%	-55.3%
Dec 31, 1990	33.55%	-35.3%
Dec 31, 1989	51.84%	+65.3%
Dec 31, 1988	31.36%	-63.3%
Dec 31, 1987	85.50%	+220.5%
Dec 31, 1986	26.68%	-38.9%
Dec 31, 1985	43.64%	+161.9%
Dec 31, 1984	16.66%	-33.7%
Dec 31, 1983	25.11%	-13.0%
Dec 31, 1982	28.87%	+11.2%
Dec 31, 1981	25.97%	-52.5%
Dec 31, 1980	54.67%	-

FAQ

What is the current 3-month volatility of RLI?
As of today, RLI 3-month volatility is 22.09%
What 3-month volatility category does RLI fall into?
Based on its current 3-month historical volatility, RLI falls into the low volatility category
What is RLI 3-month volatility 1-year high?
RLI 3-month volatility reached a 1-year high of 30.41% on April 22, 2025
What is RLI 3-month volatility 1-year low?
RLI 3-month volatility reached a 1-year low of 15.76% on September 25, 2025

1-Year

22.33%

January 28, 2026

Summary

Current Value: As of today, RLI 1-year volatility is 22.33%, up +0.13% on January 28, 2026
Value Category: Based on its current 1-year historical volatility, RLI falls into the low volatility category
1-Year High: RLI 1-year volatility reached a 1-year high of 23.67% on November 4, 2025
1-Year Low: RLI 1-year volatility reached a 1-year low of 20.52% on an earlier date

Performance

RLI Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Jan 28, 26	22.33%	+0.1%	-4.0%	-4.8%	-4.1%	+8.7%	-12.9%	-55.4%
10-Day Volatility	Jan 28, 26	27.42%	-1.7%	+58.1%	-17.9%	+64.7%	-36.5%	+37.8%	+4.7%
1-Month Volatility	Jan 28, 26	24.55%	-0.8%	+37.2%	-17.8%	+36.0%	-27.7%	+15.3%	-22.6%
3-Month Volatility	Jan 28, 26	22.09%	-3.1%	-7.8%	+2.1%	-4.5%	-16.5%	-8.6%	-32.8%
1-Year Volatility	Jan 28, 26	22.33%	+0.1%	-4.0%	-4.8%	-4.1%	+8.7%	-12.9%	-55.4%
14-Day RSI	Jan 28, 26	34.27	-3.0%	-37.4%	+10.7%	-30.0%	+20.0%	-20.8%	-7.2%
Beta	Jan 28, 26	0.28	0.0%	-6.7%	-31.7%	-6.7%	-40.4%	-34.9%	-72.8%
ATR	Jan 28, 26	$1.53	-2.5%	+24.1%	+10.8%	+33.8%	-28.6%	-6.6%	+1.3%
Price	Jan 29, 26	$57.30	+0.6%	-11.7%	-1.9%	-10.4%	-20.7%	-12.1%	+18.4%
200-Day SMA	Jan 28, 26	$67.24	-0.1%	-2.5%	-5.9%	-2.4%	-12.0%	+13.3%	+51.0%
50-Day SMA	Jan 28, 26	$62.28	-0.2%	-0.5%	-3.7%	-0.8%	-24.4%	-5.3%	+21.8%

1-Year Volatility History

Date	Value	Change
Jan 29, 2026	22.33%	-4.1%
Dec 31, 2025	23.28%	+23.2%
Dec 31, 2024	18.89%	-22.6%
Dec 31, 2023	24.41%	-5.6%
Dec 31, 2022	25.86%	+11.0%
Dec 31, 2021	23.29%	-53.1%
Dec 31, 2020	49.64%	+153.4%
Dec 31, 2019	19.59%	-6.2%
Dec 31, 2018	20.88%	-2.0%
Dec 31, 2017	21.30%	-13.0%
Dec 31, 2016	24.47%	+13.2%
Dec 31, 2015	21.62%	+14.5%
Dec 31, 2014	18.89%	+11.1%
Dec 31, 2013	17.00%	-8.2%
Dec 31, 2012	18.51%	-31.0%
Dec 31, 2011	26.81%	+11.3%
Dec 31, 2010	24.09%	-26.4%
Dec 31, 2009	32.75%	-30.0%
Dec 31, 2008	46.79%	+93.9%
Dec 31, 2007	24.13%	+25.4%
Dec 31, 2006	19.24%	-23.8%
Dec 31, 2005	25.24%	+18.6%
Dec 31, 2004	21.29%	-4.8%
Dec 31, 2003	22.37%	-20.7%

Date	Value	Change
Dec 31, 2002	28.22%	+57.6%
Dec 31, 2001	17.91%	-26.6%
Dec 31, 2000	24.40%	+32.3%
Dec 31, 1999	18.44%	-28.1%
Dec 31, 1998	25.63%	+15.7%
Dec 31, 1997	22.16%	+50.6%
Dec 31, 1996	14.71%	+8.2%
Dec 31, 1995	13.60%	-16.5%
Dec 31, 1994	16.28%	+27.1%
Dec 31, 1993	12.81%	-32.1%
Dec 31, 1992	18.86%	-33.0%
Dec 31, 1991	28.16%	-17.3%
Dec 31, 1990	34.04%	-12.6%
Dec 31, 1989	38.95%	+5.2%
Dec 31, 1988	37.04%	-31.9%
Dec 31, 1987	54.39%	+49.7%
Dec 31, 1986	36.34%	-10.2%
Dec 31, 1985	40.47%	+210.1%
Dec 31, 1984	13.05%	-48.0%
Dec 31, 1983	25.09%	-34.7%
Dec 31, 1982	38.44%	+39.7%
Dec 31, 1981	27.51%	-44.7%
Dec 31, 1980	49.79%	-

FAQ

What is the current 1-year volatility of RLI?
As of today, RLI 1-year volatility is 22.33%
What 1-year volatility category does RLI fall into?
Based on its current 1-year historical volatility, RLI falls into the low volatility category
What is RLI 1-year volatility 1-year high?
RLI 1-year volatility reached a 1-year high of 23.67% on November 4, 2025

Data Sources & References

RLI Official Website www.rlicorp.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/84246/000110465926005370/0001104659-26-005370-index.htm
RLI Profile on Yahoo Finance finance.yahoo.com/quote/RLI
RLI Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/rli