What is the current 10-day volatility of ERIE?

As of today, ERIE 10-day volatility is 34.43%

What 10-day volatility category does ERIE fall into?

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

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

ERIE 10-day volatility reached a 1-year high of 89.00% on July 28, 2026

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

ERIE 10-day volatility reached a 1-year low of 11.57% on September 29, 2025

What is the current 1-month volatility of ERIE?

As of today, ERIE 1-month volatility is 48.24%

What 1-month volatility category does ERIE fall into?

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

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

ERIE 1-month volatility reached a 1-year high of 69.45% on July 30, 2026

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

ERIE 1-month volatility reached a 1-year low of 18.06% on August 25, 2025

What is the current 3-month volatility of ERIE?

As of today, ERIE 3-month volatility is 50.08%

What 3-month volatility category does ERIE fall into?

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

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

ERIE 3-month volatility reached a 1-year high of 50.24% on July 31, 2026

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

ERIE 3-month volatility reached a 1-year low of 22.50% on August 21, 2025

What is the current 1-year volatility of ERIE?

As of today, ERIE 1-year volatility is 37.55%

What 1-year volatility category does ERIE fall into?

Based on its current 1-year historical volatility, ERIE falls into the moderate volatility category

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

ERIE 1-year volatility reached a 1-year high of 37.55% on August 20, 2026

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

ERIE 1-year volatility reached a 1-year low of 29.47% on May 4, 2026

ERIE Stock Volatility History & Chart Since 1995

10-Day

34.43%

August 19, 2026

Summary

Current Value: As of today, ERIE 10-day volatility is 34.43%, up +11.32% on August 19, 2026
Value Category: Based on its current 10-day historical volatility, ERIE falls into the moderate volatility category
1-Year High: ERIE 10-day volatility reached a 1-year high of 89.00% on July 28, 2026
1-Year Low: ERIE 10-day volatility reached a 1-year low of 11.57% on September 29, 2025

10-Day Volatility Chart

Performance

ERIE Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Aug 19, 26	34.43%	+11.3%	-54.8%	+29.5%	+122.8%	+77.3%	+34.6%	+58.6%
1-Month Volatility	Aug 19, 26	48.24%	+2.2%	-26.3%	+24.2%	+87.0%	+122.0%	-23.4%	+200.0%
3-Month Volatility	Aug 19, 26	50.08%	+1.9%	+6.3%	+36.8%	+68.8%	+110.2%	+19.8%	+200.6%
1-Year Volatility	Aug 19, 26	37.55%	+0.8%	+7.0%	+23.9%	+15.7%	+15.4%	+17.1%	+60.1%
14-Day RSI	Aug 19, 26	63.86	+8.9%	+43.3%	+40.3%	+33.8%	+14.9%	-13.5%	+49.9%
Beta	Aug 19, 26	-0.42	0.0%	-40.0%	-800.0%	-231.3%	-187.5%	-191.3%	-182.3%
ATR	Aug 19, 26	$10.41	+2.4%	-0.2%	+28.8%	+67.5%	+25.1%	+48.3%	+169.6%
Price	Aug 20, 26	$265.44	-0.7%	+18.0%	+19.5%	-7.4%	-27.1%	-5.6%	+50.1%
200-Day SMA	Aug 19, 26	$255.85	-0.1%	-3.2%	-10.7%	-25.1%	-34.3%	+6.8%	+16.6%
50-Day SMA	Aug 19, 26	$238.21	+0.4%	+4.9%	+0.6%	-18.7%	-32.7%	+4.2%	+28.7%
20-Day SMA	Aug 19, 26	$246.15	+1.2%	+3.5%	+11.5%	-14.0%	-31.5%	-4.2%	+37.2%

10-Day Volatility History

Date	Value	Change
Aug 20, 2026	34.43%	+122.8%
Dec 31, 2025	15.45%	-51.7%
Dec 31, 2024	32.00%	+171.9%
Dec 31, 2023	11.77%	-77.6%
Dec 31, 2022	52.50%	+209.7%
Dec 31, 2021	16.95%	-12.9%
Dec 31, 2020	19.46%	+22.5%
Dec 31, 2019	15.88%	-60.3%
Dec 31, 2018	40.00%	+262.6%
Dec 31, 2017	11.03%	-17.7%
Dec 31, 2016	13.40%	-53.0%
Dec 31, 2015	28.53%	+98.0%
Dec 31, 2014	14.41%	-32.6%
Dec 31, 2013	21.39%	-27.6%
Dec 31, 2012	29.56%	+64.6%
Dec 31, 2011	17.96%	+82.9%

Date	Value	Change
Dec 31, 2010	9.82%	-59.0%
Dec 31, 2009	23.98%	-15.4%
Dec 31, 2008	28.35%	+49.5%
Dec 31, 2007	18.96%	+89.6%
Dec 31, 2006	10.00%	+130.9%
Dec 31, 2005	4.33%	-49.2%
Dec 31, 2004	8.53%	-46.9%
Dec 31, 2003	16.06%	-19.3%
Dec 31, 2002	19.89%	+8.3%
Dec 31, 2001	18.36%	-66.4%
Dec 31, 2000	54.65%	+389.7%
Dec 31, 1999	11.16%	-67.5%
Dec 31, 1998	34.31%	+19.9%
Dec 31, 1997	28.62%	-74.5%
Dec 31, 1996	112.13%	+537.1%
Dec 31, 1995	17.60%	-

FAQ

What is the current 10-day volatility of ERIE?: As of today, ERIE 10-day volatility is 34.43%
What 10-day volatility category does ERIE fall into?: Based on its current 10-day historical volatility, ERIE falls into the moderate volatility category
What is ERIE 10-day volatility 1-year high?: ERIE 10-day volatility reached a 1-year high of 89.00% on July 28, 2026
What is ERIE 10-day volatility 1-year low?: ERIE 10-day volatility reached a 1-year low of 11.57% on September 29, 2025

1-Month

48.24%

August 19, 2026

Summary

Current Value: As of today, ERIE 1-month volatility is 48.24%, up +2.18% on August 19, 2026
Value Category: Based on its current 1-month historical volatility, ERIE falls into the high volatility category
1-Year High: ERIE 1-month volatility reached a 1-year high of 69.45% on July 30, 2026
1-Year Low: ERIE 1-month volatility reached a 1-year low of 18.06% on August 25, 2025

Performance

ERIE Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Aug 19, 26	48.24%	+2.2%	-26.3%	+24.2%	+87.0%	+122.0%	-23.4%	+200.0%
10-Day Volatility	Aug 19, 26	34.43%	+11.3%	-54.8%	+29.5%	+122.8%	+77.3%	+34.6%	+58.6%
3-Month Volatility	Aug 19, 26	50.08%	+1.9%	+6.3%	+36.8%	+68.8%	+110.2%	+19.8%	+200.6%
1-Year Volatility	Aug 19, 26	37.55%	+0.8%	+7.0%	+23.9%	+15.7%	+15.4%	+17.1%	+60.1%
14-Day RSI	Aug 19, 26	63.86	+8.9%	+43.3%	+40.3%	+33.8%	+14.9%	-13.5%	+49.9%
Beta	Aug 19, 26	-0.42	0.0%	-40.0%	-800.0%	-231.3%	-187.5%	-191.3%	-182.3%
ATR	Aug 19, 26	$10.41	+2.4%	-0.2%	+28.8%	+67.5%	+25.1%	+48.3%	+169.6%
Price	Aug 20, 26	$265.44	-0.7%	+18.0%	+19.5%	-7.4%	-27.1%	-5.6%	+50.1%
200-Day SMA	Aug 19, 26	$255.85	-0.1%	-3.2%	-10.7%	-25.1%	-34.3%	+6.8%	+16.6%
50-Day SMA	Aug 19, 26	$238.21	+0.4%	+4.9%	+0.6%	-18.7%	-32.7%	+4.2%	+28.7%
20-Day SMA	Aug 19, 26	$246.15	+1.2%	+3.5%	+11.5%	-14.0%	-31.5%	-4.2%	+37.2%

1-Month Volatility History

Date	Value	Change
Aug 20, 2026	48.24%	+91.3%
Dec 31, 2025	25.22%	-9.1%
Dec 31, 2024	27.74%	+33.0%
Dec 31, 2023	20.85%	-48.2%
Dec 31, 2022	40.23%	+60.8%
Dec 31, 2021	25.02%	+19.5%
Dec 31, 2020	20.94%	+5.2%
Dec 31, 2019	19.91%	-34.6%
Dec 31, 2018	30.44%	+86.7%
Dec 31, 2017	16.30%	+11.0%
Dec 31, 2016	14.68%	-34.7%
Dec 31, 2015	22.47%	+4.2%
Dec 31, 2014	21.56%	+14.3%
Dec 31, 2013	18.86%	-22.5%
Dec 31, 2012	24.33%	+53.0%
Dec 31, 2011	15.90%	+84.0%

Date	Value	Change
Dec 31, 2010	8.64%	-53.3%
Dec 31, 2009	18.50%	-69.4%
Dec 31, 2008	60.55%	+187.1%
Dec 31, 2007	21.09%	+89.7%
Dec 31, 2006	11.12%	+156.8%
Dec 31, 2005	4.33%	-54.2%
Dec 31, 2004	9.45%	-32.4%
Dec 31, 2003	13.97%	-19.5%
Dec 31, 2002	17.35%	-33.3%
Dec 31, 2001	26.02%	-49.8%
Dec 31, 2000	51.82%	+180.7%
Dec 31, 1999	18.46%	-35.8%
Dec 31, 1998	28.76%	+19.2%
Dec 31, 1997	24.12%	-76.2%
Dec 31, 1996	101.17%	+357.2%
Dec 31, 1995	22.13%	-

FAQ

What is the current 1-month volatility of ERIE?: As of today, ERIE 1-month volatility is 48.24%
What 1-month volatility category does ERIE fall into?: Based on its current 1-month historical volatility, ERIE falls into the high volatility category
What is ERIE 1-month volatility 1-year high?: ERIE 1-month volatility reached a 1-year high of 69.45% on July 30, 2026
What is ERIE 1-month volatility 1-year low?: ERIE 1-month volatility reached a 1-year low of 18.06% on August 25, 2025

3-Month

50.08%

August 19, 2026

Summary

Current Value: As of today, ERIE 3-month volatility is 50.08%, up +1.93% on August 19, 2026
Value Category: Based on its current 3-month historical volatility, ERIE falls into the high volatility category
1-Year High: ERIE 3-month volatility reached a 1-year high of 50.24% on July 31, 2026
1-Year Low: ERIE 3-month volatility reached a 1-year low of 22.50% on August 21, 2025

Performance

ERIE Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Aug 19, 26	50.08%	+1.9%	+6.3%	+36.8%	+68.8%	+110.2%	+19.8%	+200.6%
10-Day Volatility	Aug 19, 26	34.43%	+11.3%	-54.8%	+29.5%	+122.8%	+77.3%	+34.6%	+58.6%
1-Month Volatility	Aug 19, 26	48.24%	+2.2%	-26.3%	+24.2%	+87.0%	+122.0%	-23.4%	+200.0%
1-Year Volatility	Aug 19, 26	37.55%	+0.8%	+7.0%	+23.9%	+15.7%	+15.4%	+17.1%	+60.1%
14-Day RSI	Aug 19, 26	63.86	+8.9%	+43.3%	+40.3%	+33.8%	+14.9%	-13.5%	+49.9%
Beta	Aug 19, 26	-0.42	0.0%	-40.0%	-800.0%	-231.3%	-187.5%	-191.3%	-182.3%
ATR	Aug 19, 26	$10.41	+2.4%	-0.2%	+28.8%	+67.5%	+25.1%	+48.3%	+169.6%
Price	Aug 20, 26	$265.44	-0.7%	+18.0%	+19.5%	-7.4%	-27.1%	-5.6%	+50.1%
200-Day SMA	Aug 19, 26	$255.85	-0.1%	-3.2%	-10.7%	-25.1%	-34.3%	+6.8%	+16.6%
50-Day SMA	Aug 19, 26	$238.21	+0.4%	+4.9%	+0.6%	-18.7%	-32.7%	+4.2%	+28.7%
20-Day SMA	Aug 19, 26	$246.15	+1.2%	+3.5%	+11.5%	-14.0%	-31.5%	-4.2%	+37.2%

3-Month Volatility History

Date	Value	Change
Aug 20, 2026	50.08%	+68.9%
Dec 31, 2025	29.65%	-5.5%
Dec 31, 2024	31.38%	+27.3%
Dec 31, 2023	24.65%	-33.1%
Dec 31, 2022	36.85%	+22.8%
Dec 31, 2021	30.00%	+25.1%
Dec 31, 2020	23.98%	+3.4%
Dec 31, 2019	23.20%	+2.8%
Dec 31, 2018	22.57%	+48.1%
Dec 31, 2017	15.24%	+9.2%
Dec 31, 2016	13.95%	-32.7%
Dec 31, 2015	20.74%	+21.1%
Dec 31, 2014	17.12%	+5.0%
Dec 31, 2013	16.31%	-28.3%
Dec 31, 2012	22.74%	-16.7%
Dec 31, 2011	27.30%	+110.6%

Date	Value	Change
Dec 31, 2010	12.96%	-23.6%
Dec 31, 2009	16.97%	-75.9%
Dec 31, 2008	70.49%	+181.1%
Dec 31, 2007	25.08%	+91.9%
Dec 31, 2006	13.07%	+40.1%
Dec 31, 2005	9.33%	-28.8%
Dec 31, 2004	13.11%	-2.7%
Dec 31, 2003	13.47%	-47.6%
Dec 31, 2002	25.73%	+18.1%
Dec 31, 2001	21.79%	-41.3%
Dec 31, 2000	37.10%	+30.0%
Dec 31, 1999	28.53%	-43.9%
Dec 31, 1998	50.82%	+38.7%
Dec 31, 1997	36.64%	-55.0%
Dec 31, 1996	81.46%	+103.6%
Dec 31, 1995	40.00%	-

FAQ

What is the current 3-month volatility of ERIE?: As of today, ERIE 3-month volatility is 50.08%
What 3-month volatility category does ERIE fall into?: Based on its current 3-month historical volatility, ERIE falls into the high volatility category
What is ERIE 3-month volatility 1-year high?: ERIE 3-month volatility reached a 1-year high of 50.24% on July 31, 2026
What is ERIE 3-month volatility 1-year low?: ERIE 3-month volatility reached a 1-year low of 22.50% on August 21, 2025

1-Year

37.55%

August 19, 2026

Summary

Current Value: As of today, ERIE 1-year volatility is 37.55%, up +0.78% on August 19, 2026
Value Category: Based on its current 1-year historical volatility, ERIE falls into the moderate volatility category
1-Year High: ERIE 1-year volatility reached a 1-year high of 37.55% on August 20, 2026
1-Year Low: ERIE 1-year volatility reached a 1-year low of 29.47% on May 4, 2026

Performance

ERIE Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Aug 19, 26	37.55%	+0.8%	+7.0%	+23.9%	+15.7%	+15.4%	+17.1%	+60.1%
10-Day Volatility	Aug 19, 26	34.43%	+11.3%	-54.8%	+29.5%	+122.8%	+77.3%	+34.6%	+58.6%
1-Month Volatility	Aug 19, 26	48.24%	+2.2%	-26.3%	+24.2%	+87.0%	+122.0%	-23.4%	+200.0%
3-Month Volatility	Aug 19, 26	50.08%	+1.9%	+6.3%	+36.8%	+68.8%	+110.2%	+19.8%	+200.6%
1-Year Volatility	Aug 19, 26	37.55%	+0.8%	+7.0%	+23.9%	+15.7%	+15.4%	+17.1%	+60.1%
14-Day RSI	Aug 19, 26	63.86	+8.9%	+43.3%	+40.3%	+33.8%	+14.9%	-13.5%	+49.9%
Beta	Aug 19, 26	-0.42	0.0%	-40.0%	-800.0%	-231.3%	-187.5%	-191.3%	-182.3%
ATR	Aug 19, 26	$10.41	+2.4%	-0.2%	+28.8%	+67.5%	+25.1%	+48.3%	+169.6%
Price	Aug 20, 26	$265.44	-0.7%	+18.0%	+19.5%	-7.4%	-27.1%	-5.6%	+50.1%
200-Day SMA	Aug 19, 26	$255.85	-0.1%	-3.2%	-10.7%	-25.1%	-34.3%	+6.8%	+16.6%
50-Day SMA	Aug 19, 26	$238.21	+0.4%	+4.9%	+0.6%	-18.7%	-32.7%	+4.2%	+28.7%
20-Day SMA	Aug 19, 26	$246.15	+1.2%	+3.5%	+11.5%	-14.0%	-31.5%	-4.2%	+37.2%

1-Year Volatility History

Date	Value	Change
Aug 20, 2026	37.55%	+15.7%
Dec 31, 2025	32.45%	+17.7%
Dec 31, 2024	27.57%	-4.6%
Dec 31, 2023	28.89%	+0.5%
Dec 31, 2022	28.75%	+22.0%
Dec 31, 2021	23.57%	-51.4%
Dec 31, 2020	48.50%	+70.5%
Dec 31, 2019	28.44%	+48.6%
Dec 31, 2018	19.14%	+5.3%
Dec 31, 2017	18.18%	+0.8%
Dec 31, 2016	18.04%	-11.8%
Dec 31, 2015	20.45%	+31.9%
Dec 31, 2014	15.50%	-17.2%
Dec 31, 2013	18.73%	-6.2%
Dec 31, 2012	19.97%	-21.4%
Dec 31, 2011	25.42%	+46.3%

Date	Value	Change
Dec 31, 2010	17.37%	-47.1%
Dec 31, 2009	32.83%	-29.6%
Dec 31, 2008	46.64%	+116.8%
Dec 31, 2007	21.51%	+71.0%
Dec 31, 2006	12.58%	-0.7%
Dec 31, 2005	12.67%	-18.6%
Dec 31, 2004	15.56%	+0.1%
Dec 31, 2003	15.54%	-29.2%
Dec 31, 2002	21.96%	-24.8%
Dec 31, 2001	29.20%	-21.1%
Dec 31, 2000	37.02%	+32.0%
Dec 31, 1999	28.05%	-30.8%
Dec 31, 1998	40.52%	-31.3%
Dec 31, 1997	59.01%	-16.5%
Dec 31, 1996	70.63%	+76.6%
Dec 31, 1995	40.00%	-

FAQ

What is the current 1-year volatility of ERIE?: As of today, ERIE 1-year volatility is 37.55%
What 1-year volatility category does ERIE fall into?: Based on its current 1-year historical volatility, ERIE falls into the moderate volatility category
What is ERIE 1-year volatility 1-year high?: ERIE 1-year volatility reached a 1-year high of 37.55% on August 20, 2026
What is ERIE 1-year volatility 1-year low?: ERIE 1-year volatility reached a 1-year low of 29.47% on May 4, 2026

Data Sources & References

ERIE Official Website www.erieinsurance.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/922621/000162828026010666/0001628280-26-010666-index.htm
ERIE Profile on Yahoo Finance finance.yahoo.com/quote/ERIE
ERIE Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/erie