What is the current 10-day volatility of ERIE?

As of today, ERIE 10-day volatility is 61.91%

What 10-day volatility category does ERIE fall into?

Based on its current 10-day historical volatility, ERIE falls into the extreme 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 69.35%

What 1-month volatility category does ERIE fall into?

Based on its current 1-month historical volatility, ERIE falls into the extreme 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 50.24%

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 36.82%

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 36.82% on July 31, 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

61.91%

July 31, 2026

Summary

Current Value: As of today, ERIE 10-day volatility is 61.91%, up +3.53% on July 31, 2026
Value Category: Based on its current 10-day historical volatility, ERIE falls into the extreme 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	Jul 31, 26	61.91%	+3.5%	+35.8%	+48.9%	+300.7%	+133.3%	-27.9%	+431.9%
1-Month Volatility	Jul 31, 26	69.35%	-0.1%	+60.0%	+72.6%	+168.9%	+180.0%	+12.1%	+270.1%
3-Month Volatility	Jul 31, 26	50.24%	+0.6%	+26.4%	+37.1%	+69.3%	+109.8%	+23.3%	+196.2%
1-Year Volatility	Jul 31, 26	36.82%	+0.6%	+14.4%	+24.9%	+13.5%	+12.7%	+16.3%	+58.5%
14-Day RSI	Jul 31, 26	54.90	+7.7%	-24.2%	+8.3%	+15.0%	+62.9%	-37.0%	+32.8%
Beta	Jul 31, 26	-0.38	+2.6%	-72.7%	-353.3%	-218.8%	-180.8%	-180.8%	-176.0%
ATR	Jul 31, 26	$11.21	+2.5%	+37.0%	+23.7%	+80.4%	+34.6%	+40.2%	+208.2%
Price	Aug 3, 26	$253.08	+4.6%	-2.4%	+17.7%	-11.7%	-27.9%	-5.3%	+37.5%
200-Day SMA	Jul 31, 26	$260.13	-0.1%	-3.1%	-12.0%	-23.9%	-34.5%	+9.7%	+16.7%
50-Day SMA	Jul 31, 26	$229.27	+0.2%	+2.3%	-8.0%	-21.7%	-35.1%	+7.1%	+20.6%
20-Day SMA	Jul 31, 26	$234.91	-0.4%	+2.3%	-3.4%	-17.9%	-33.3%	+9.6%	+26.8%

10-Day Volatility History

Date	Value	Change
Aug 3, 2026	61.91%	+300.7%
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 61.91%
What 10-day volatility category does ERIE fall into?: Based on its current 10-day historical volatility, ERIE falls into the extreme 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

69.35%

July 31, 2026

Summary

Current Value: As of today, ERIE 1-month volatility is 69.35%, down -0.14% on July 31, 2026
Value Category: Based on its current 1-month historical volatility, ERIE falls into the extreme 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	Jul 31, 26	69.35%	-0.1%	+60.0%	+72.6%	+168.9%	+180.0%	+12.1%	+270.1%
10-Day Volatility	Jul 31, 26	61.91%	+3.5%	+35.8%	+48.9%	+300.7%	+133.3%	-27.9%	+431.9%
3-Month Volatility	Jul 31, 26	50.24%	+0.6%	+26.4%	+37.1%	+69.3%	+109.8%	+23.3%	+196.2%
1-Year Volatility	Jul 31, 26	36.82%	+0.6%	+14.4%	+24.9%	+13.5%	+12.7%	+16.3%	+58.5%
14-Day RSI	Jul 31, 26	54.90	+7.7%	-24.2%	+8.3%	+15.0%	+62.9%	-37.0%	+32.8%
Beta	Jul 31, 26	-0.38	+2.6%	-72.7%	-353.3%	-218.8%	-180.8%	-180.8%	-176.0%
ATR	Jul 31, 26	$11.21	+2.5%	+37.0%	+23.7%	+80.4%	+34.6%	+40.2%	+208.2%
Price	Aug 3, 26	$253.08	+4.6%	-2.4%	+17.7%	-11.7%	-27.9%	-5.3%	+37.5%
200-Day SMA	Jul 31, 26	$260.13	-0.1%	-3.1%	-12.0%	-23.9%	-34.5%	+9.7%	+16.7%
50-Day SMA	Jul 31, 26	$229.27	+0.2%	+2.3%	-8.0%	-21.7%	-35.1%	+7.1%	+20.6%
20-Day SMA	Jul 31, 26	$234.91	-0.4%	+2.3%	-3.4%	-17.9%	-33.3%	+9.6%	+26.8%

1-Month Volatility History

Date	Value	Change
Aug 3, 2026	69.35%	+175.0%
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 69.35%
What 1-month volatility category does ERIE fall into?: Based on its current 1-month historical volatility, ERIE falls into the extreme 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

50.24%

July 31, 2026

Summary

Current Value: As of today, ERIE 3-month volatility is 50.24%, up +0.62% on July 31, 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	Jul 31, 26	50.24%	+0.6%	+26.4%	+37.1%	+69.3%	+109.8%	+23.3%	+196.2%
10-Day Volatility	Jul 31, 26	61.91%	+3.5%	+35.8%	+48.9%	+300.7%	+133.3%	-27.9%	+431.9%
1-Month Volatility	Jul 31, 26	69.35%	-0.1%	+60.0%	+72.6%	+168.9%	+180.0%	+12.1%	+270.1%
1-Year Volatility	Jul 31, 26	36.82%	+0.6%	+14.4%	+24.9%	+13.5%	+12.7%	+16.3%	+58.5%
14-Day RSI	Jul 31, 26	54.90	+7.7%	-24.2%	+8.3%	+15.0%	+62.9%	-37.0%	+32.8%
Beta	Jul 31, 26	-0.38	+2.6%	-72.7%	-353.3%	-218.8%	-180.8%	-180.8%	-176.0%
ATR	Jul 31, 26	$11.21	+2.5%	+37.0%	+23.7%	+80.4%	+34.6%	+40.2%	+208.2%
Price	Aug 3, 26	$253.08	+4.6%	-2.4%	+17.7%	-11.7%	-27.9%	-5.3%	+37.5%
200-Day SMA	Jul 31, 26	$260.13	-0.1%	-3.1%	-12.0%	-23.9%	-34.5%	+9.7%	+16.7%
50-Day SMA	Jul 31, 26	$229.27	+0.2%	+2.3%	-8.0%	-21.7%	-35.1%	+7.1%	+20.6%
20-Day SMA	Jul 31, 26	$234.91	-0.4%	+2.3%	-3.4%	-17.9%	-33.3%	+9.6%	+26.8%

3-Month Volatility History

Date	Value	Change
Aug 3, 2026	50.24%	+69.4%
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 50.24%
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

36.82%

July 31, 2026

Summary

Current Value: As of today, ERIE 1-year volatility is 36.82%, up +0.60% on July 31, 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 36.82% on July 31, 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	Jul 31, 26	36.82%	+0.6%	+14.4%	+24.9%	+13.5%	+12.7%	+16.3%	+58.5%
10-Day Volatility	Jul 31, 26	61.91%	+3.5%	+35.8%	+48.9%	+300.7%	+133.3%	-27.9%	+431.9%
1-Month Volatility	Jul 31, 26	69.35%	-0.1%	+60.0%	+72.6%	+168.9%	+180.0%	+12.1%	+270.1%
3-Month Volatility	Jul 31, 26	50.24%	+0.6%	+26.4%	+37.1%	+69.3%	+109.8%	+23.3%	+196.2%
1-Year Volatility	Jul 31, 26	36.82%	+0.6%	+14.4%	+24.9%	+13.5%	+12.7%	+16.3%	+58.5%
14-Day RSI	Jul 31, 26	54.90	+7.7%	-24.2%	+8.3%	+15.0%	+62.9%	-37.0%	+32.8%
Beta	Jul 31, 26	-0.38	+2.6%	-72.7%	-353.3%	-218.8%	-180.8%	-180.8%	-176.0%
ATR	Jul 31, 26	$11.21	+2.5%	+37.0%	+23.7%	+80.4%	+34.6%	+40.2%	+208.2%
Price	Aug 3, 26	$253.08	+4.6%	-2.4%	+17.7%	-11.7%	-27.9%	-5.3%	+37.5%
200-Day SMA	Jul 31, 26	$260.13	-0.1%	-3.1%	-12.0%	-23.9%	-34.5%	+9.7%	+16.7%
50-Day SMA	Jul 31, 26	$229.27	+0.2%	+2.3%	-8.0%	-21.7%	-35.1%	+7.1%	+20.6%
20-Day SMA	Jul 31, 26	$234.91	-0.4%	+2.3%	-3.4%	-17.9%	-33.3%	+9.6%	+26.8%

1-Year Volatility History

Date	Value	Change
Aug 3, 2026	36.82%	+13.5%
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 36.82%
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 36.82% on July 31, 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