What is the current 10-day volatility of DORM?

As of today, DORM 10-day volatility is 21.74%

What 10-day volatility category does DORM fall into?

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

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

DORM 10-day volatility reached a 1-year high of 63.58% on October 29, 2025

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

DORM 10-day volatility reached a 1-year low of 8.92% on December 26, 2025

What is the current 1-month volatility of DORM?

As of today, DORM 1-month volatility is 18.02%

What 1-month volatility category does DORM fall into?

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

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

DORM 1-month volatility reached a 1-year high of 49.61% on October 29, 2025

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

DORM 1-month volatility reached a 1-year low of 14.46% on February 24, 2025

What is the current 3-month volatility of DORM?

As of today, DORM 3-month volatility is 33.72%

What 3-month volatility category does DORM fall into?

Based on its current 3-month historical volatility, DORM falls into the moderate volatility category

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

DORM 3-month volatility reached a 1-year high of 44.86% on November 1, 2025

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

DORM 3-month volatility reached a 1-year low of 21.18% on February 24, 2025

What is the current 1-year volatility of DORM?

As of today, DORM 1-year volatility is 33.01%

What 1-year volatility category does DORM fall into?

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

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

DORM 1-year volatility reached a 1-year high of 35.34% on October 29, 2025

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

DORM 1-year volatility reached a 1-year low of 27.10% on March 4, 2025

DORM Stock Volatility History & Chart Since 1991

10-Day

21.74%

January 9, 2026

Summary

Current Value: As of today, DORM 10-day volatility is 21.74%, up +1.21% on January 9, 2026
Value Category: Based on its current 10-day historical volatility, DORM falls into the low volatility category
1-Year High: DORM 10-day volatility reached a 1-year high of 63.58% on October 29, 2025
1-Year Low: DORM 10-day volatility reached a 1-year low of 8.92% on December 26, 2025

10-Day Volatility Chart

Performance

DORM Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Jan 9, 26	21.74%	+1.2%	-2.1%	-48.2%	+74.2%	-7.9%	-29.2%	-34.8%
1-Month Volatility	Jan 9, 26	18.02%	-2.4%	-39.9%	-46.7%	+9.5%	-23.7%	-48.1%	-51.3%
3-Month Volatility	Jan 9, 26	33.72%	+0.7%	-8.9%	-10.6%	-4.3%	-1.8%	-19.7%	+14.6%
1-Year Volatility	Jan 9, 26	33.01%	-0.5%	-1.3%	-0.8%	-0.7%	+2.7%	-6.5%	-31.4%
14-Day RSI	Jan 9, 26	51.50	-3.1%	+50.6%	+45.1%	+45.6%	+40.2%	-1.0%	-13.5%
Beta	Jan 9, 26	0.68	0.0%	-4.2%	-8.1%	-1.4%	-25.3%	+6.3%	-9.3%
ATR	Jan 9, 26	$3.94	+2.7%	-20.8%	-11.6%	+6.1%	+20.6%	+26.9%	+32.4%
Price	Jan 9, 26	$127.77	-0.4%	+3.2%	-10.6%	+3.7%	+1.6%	+51.7%	+33.9%
200-Day SMA	Jan 9, 26	$133.03	+0.0%	-0.1%	+1.0%	-0.0%	+22.6%	+41.7%	+68.7%
50-Day SMA	Jan 9, 26	$129.02	-0.2%	-6.5%	-15.6%	-2.3%	-3.4%	+53.2%	+39.0%

10-Day Volatility History

Date	Value	Change
Jan 9, 2026	21.74%	+74.2%
Dec 31, 2025	12.48%	-42.0%
Dec 31, 2024	21.51%	-19.2%
Dec 31, 2023	26.63%	-34.9%
Dec 31, 2022	40.93%	+77.4%
Dec 31, 2021	23.07%	-31.2%
Dec 31, 2020	33.51%	+188.4%
Dec 31, 2019	11.62%	-56.6%
Dec 31, 2018	26.76%	+11.9%
Dec 31, 2017	23.91%	-21.6%
Dec 31, 2016	30.50%	+3.2%
Dec 31, 2015	29.56%	+23.3%
Dec 31, 2014	23.98%	+71.3%
Dec 31, 2013	14.00%	-27.6%
Dec 31, 2012	19.33%	-34.8%
Dec 31, 2011	29.63%	-12.8%
Dec 31, 2010	33.96%	+112.8%
Dec 31, 2009	15.96%	-57.8%

Date	Value	Change
Dec 31, 2008	37.80%	+32.2%
Dec 31, 2007	28.59%	-1.8%
Dec 31, 2006	29.12%	+58.3%
Dec 31, 2005	18.39%	+79.1%
Dec 31, 2004	10.27%	-51.3%
Dec 31, 2003	21.08%	-41.8%
Dec 31, 2002	36.23%	-65.7%
Dec 31, 2001	105.76%	-36.2%
Dec 31, 2000	165.69%	+156.6%
Dec 31, 1999	64.56%	+42.5%
Dec 31, 1998	45.32%	+48.1%
Dec 31, 1997	30.61%	-44.6%
Dec 31, 1996	55.25%	-28.8%
Dec 31, 1995	77.61%	+58.7%
Dec 31, 1994	48.91%	-3.7%
Dec 31, 1993	50.79%	-33.5%
Dec 31, 1992	76.34%	+35.6%
Dec 31, 1991	56.29%	-

FAQ

What is the current 10-day volatility of DORM?
As of today, DORM 10-day volatility is 21.74%
What 10-day volatility category does DORM fall into?
Based on its current 10-day historical volatility, DORM falls into the low volatility category
What is DORM 10-day volatility 1-year high?
DORM 10-day volatility reached a 1-year high of 63.58% on October 29, 2025
What is DORM 10-day volatility 1-year low?
DORM 10-day volatility reached a 1-year low of 8.92% on December 26, 2025

1-Month

18.02%

January 9, 2026

Summary

Current Value: As of today, DORM 1-month volatility is 18.02%, down -2.38% on January 9, 2026
Value Category: Based on its current 1-month historical volatility, DORM falls into the low volatility category
1-Year High: DORM 1-month volatility reached a 1-year high of 49.61% on October 29, 2025
1-Year Low: DORM 1-month volatility reached a 1-year low of 14.46% on February 24, 2025

Performance

DORM Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Jan 9, 26	18.02%	-2.4%	-39.9%	-46.7%	+9.5%	-23.7%	-48.1%	-51.3%
10-Day Volatility	Jan 9, 26	21.74%	+1.2%	-2.1%	-48.2%	+74.2%	-7.9%	-29.2%	-34.8%
3-Month Volatility	Jan 9, 26	33.72%	+0.7%	-8.9%	-10.6%	-4.3%	-1.8%	-19.7%	+14.6%
1-Year Volatility	Jan 9, 26	33.01%	-0.5%	-1.3%	-0.8%	-0.7%	+2.7%	-6.5%	-31.4%
14-Day RSI	Jan 9, 26	51.50	-3.1%	+50.6%	+45.1%	+45.6%	+40.2%	-1.0%	-13.5%
Beta	Jan 9, 26	0.68	0.0%	-4.2%	-8.1%	-1.4%	-25.3%	+6.3%	-9.3%
ATR	Jan 9, 26	$3.94	+2.7%	-20.8%	-11.6%	+6.1%	+20.6%	+26.9%	+32.4%
Price	Jan 9, 26	$127.77	-0.4%	+3.2%	-10.6%	+3.7%	+1.6%	+51.7%	+33.9%
200-Day SMA	Jan 9, 26	$133.03	+0.0%	-0.1%	+1.0%	-0.0%	+22.6%	+41.7%	+68.7%
50-Day SMA	Jan 9, 26	$129.02	-0.2%	-6.5%	-15.6%	-2.3%	-3.4%	+53.2%	+39.0%

1-Month Volatility History

Date	Value	Change
Jan 9, 2026	18.30%	+12.2%
Dec 31, 2025	16.31%	-17.3%
Dec 31, 2024	19.71%	-37.7%
Dec 31, 2023	31.65%	-6.7%
Dec 31, 2022	33.93%	+57.4%
Dec 31, 2021	21.55%	-31.6%
Dec 31, 2020	31.49%	+80.9%
Dec 31, 2019	17.41%	-47.1%
Dec 31, 2018	32.94%	+43.9%
Dec 31, 2017	22.89%	-20.0%
Dec 31, 2016	28.60%	+12.2%
Dec 31, 2015	25.50%	-16.0%
Dec 31, 2014	30.35%	+44.5%
Dec 31, 2013	21.00%	-11.3%
Dec 31, 2012	23.67%	-34.6%
Dec 31, 2011	36.18%	-43.8%
Dec 31, 2010	64.40%	+61.1%
Dec 31, 2009	39.98%	-74.4%

Date	Value	Change
Dec 31, 2008	156.09%	+607.6%
Dec 31, 2007	22.06%	-3.5%
Dec 31, 2006	22.85%	-40.1%
Dec 31, 2005	38.17%	+173.8%
Dec 31, 2004	13.94%	-9.5%
Dec 31, 2003	15.40%	-41.0%
Dec 31, 2002	26.11%	-68.4%
Dec 31, 2001	82.67%	-47.8%
Dec 31, 2000	158.52%	+79.9%
Dec 31, 1999	88.13%	+61.9%
Dec 31, 1998	54.42%	+89.4%
Dec 31, 1997	28.74%	-46.6%
Dec 31, 1996	53.80%	-19.8%
Dec 31, 1995	67.09%	+25.3%
Dec 31, 1994	53.56%	-6.6%
Dec 31, 1993	57.37%	-26.9%
Dec 31, 1992	78.45%	+13.9%
Dec 31, 1991	68.90%	-

FAQ

What is the current 1-month volatility of DORM?
As of today, DORM 1-month volatility is 18.02%
What 1-month volatility category does DORM fall into?
Based on its current 1-month historical volatility, DORM falls into the low volatility category
What is DORM 1-month volatility 1-year high?
DORM 1-month volatility reached a 1-year high of 49.61% on October 29, 2025
What is DORM 1-month volatility 1-year low?
DORM 1-month volatility reached a 1-year low of 14.46% on February 24, 2025

3-Month

33.72%

January 9, 2026

Summary

Current Value: As of today, DORM 3-month volatility is 33.72%, up +0.72% on January 9, 2026
Value Category: Based on its current 3-month historical volatility, DORM falls into the moderate volatility category
1-Year High: DORM 3-month volatility reached a 1-year high of 44.86% on November 1, 2025
1-Year Low: DORM 3-month volatility reached a 1-year low of 21.18% on February 24, 2025

Performance

DORM Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Jan 9, 26	33.72%	+0.7%	-8.9%	-10.6%	-4.3%	-1.8%	-19.7%	+14.6%
10-Day Volatility	Jan 9, 26	21.74%	+1.2%	-2.1%	-48.2%	+74.2%	-7.9%	-29.2%	-34.8%
1-Month Volatility	Jan 9, 26	18.02%	-2.4%	-39.9%	-46.7%	+9.5%	-23.7%	-48.1%	-51.3%
1-Year Volatility	Jan 9, 26	33.01%	-0.5%	-1.3%	-0.8%	-0.7%	+2.7%	-6.5%	-31.4%
14-Day RSI	Jan 9, 26	51.50	-3.1%	+50.6%	+45.1%	+45.6%	+40.2%	-1.0%	-13.5%
Beta	Jan 9, 26	0.68	0.0%	-4.2%	-8.1%	-1.4%	-25.3%	+6.3%	-9.3%
ATR	Jan 9, 26	$3.94	+2.7%	-20.8%	-11.6%	+6.1%	+20.6%	+26.9%	+32.4%
Price	Jan 9, 26	$127.77	-0.4%	+3.2%	-10.6%	+3.7%	+1.6%	+51.7%	+33.9%
200-Day SMA	Jan 9, 26	$133.03	+0.0%	-0.1%	+1.0%	-0.0%	+22.6%	+41.7%	+68.7%
50-Day SMA	Jan 9, 26	$129.02	-0.2%	-6.5%	-15.6%	-2.3%	-3.4%	+53.2%	+39.0%

3-Month Volatility History

Date	Value	Change
Jan 9, 2026	33.48%	-4.2%
Dec 31, 2025	34.94%	+4.2%
Dec 31, 2024	33.52%	-22.5%
Dec 31, 2023	43.27%	+3.0%
Dec 31, 2022	42.01%	+52.3%
Dec 31, 2021	27.58%	+1.1%
Dec 31, 2020	27.28%	-8.9%
Dec 31, 2019	29.94%	-17.7%
Dec 31, 2018	36.40%	+62.8%
Dec 31, 2017	22.36%	-8.8%
Dec 31, 2016	24.51%	-10.8%
Dec 31, 2015	27.47%	-4.4%
Dec 31, 2014	28.72%	+28.5%
Dec 31, 2013	22.35%	-23.2%
Dec 31, 2012	29.09%	-44.5%
Dec 31, 2011	52.44%	-14.2%
Dec 31, 2010	61.13%	+38.4%
Dec 31, 2009	44.16%	-82.1%

Date	Value	Change
Dec 31, 2008	246.99%	+749.6%
Dec 31, 2007	29.07%	+76.5%
Dec 31, 2006	16.47%	-67.7%
Dec 31, 2005	50.98%	+33.5%
Dec 31, 2004	38.19%	+34.9%
Dec 31, 2003	28.32%	+23.8%
Dec 31, 2002	22.88%	-67.5%
Dec 31, 2001	70.36%	-35.1%
Dec 31, 2000	108.42%	+40.4%
Dec 31, 1999	77.20%	+14.8%
Dec 31, 1998	67.24%	+75.5%
Dec 31, 1997	38.31%	-20.1%
Dec 31, 1996	47.93%	-25.8%
Dec 31, 1995	64.63%	+7.0%
Dec 31, 1994	60.39%	+16.8%
Dec 31, 1993	51.72%	-29.3%
Dec 31, 1992	73.12%	+21.4%
Dec 31, 1991	60.23%	-

FAQ

What is the current 3-month volatility of DORM?
As of today, DORM 3-month volatility is 33.72%
What 3-month volatility category does DORM fall into?
Based on its current 3-month historical volatility, DORM falls into the moderate volatility category
What is DORM 3-month volatility 1-year high?
DORM 3-month volatility reached a 1-year high of 44.86% on November 1, 2025
What is DORM 3-month volatility 1-year low?
DORM 3-month volatility reached a 1-year low of 21.18% on February 24, 2025

1-Year

33.01%

January 9, 2026

Summary

Current Value: As of today, DORM 1-year volatility is 33.01%, down -0.48% on January 9, 2026
Value Category: Based on its current 1-year historical volatility, DORM falls into the moderate volatility category
1-Year High: DORM 1-year volatility reached a 1-year high of 35.34% on October 29, 2025
1-Year Low: DORM 1-year volatility reached a 1-year low of 27.10% on March 4, 2025

Performance

DORM Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Jan 9, 26	33.01%	-0.5%	-1.3%	-0.8%	-0.7%	+2.7%	-6.5%	-31.4%
10-Day Volatility	Jan 9, 26	21.74%	+1.2%	-2.1%	-48.2%	+74.2%	-7.9%	-29.2%	-34.8%
1-Month Volatility	Jan 9, 26	18.02%	-2.4%	-39.9%	-46.7%	+9.5%	-23.7%	-48.1%	-51.3%
3-Month Volatility	Jan 9, 26	33.72%	+0.7%	-8.9%	-10.6%	-4.3%	-1.8%	-19.7%	+14.6%
1-Year Volatility	Jan 9, 26	33.01%	-0.5%	-1.3%	-0.8%	-0.7%	+2.7%	-6.5%	-31.4%
14-Day RSI	Jan 9, 26	51.50	-3.1%	+50.6%	+45.1%	+45.6%	+40.2%	-1.0%	-13.5%
Beta	Jan 9, 26	0.68	0.0%	-4.2%	-8.1%	-1.4%	-25.3%	+6.3%	-9.3%
ATR	Jan 9, 26	$3.94	+2.7%	-20.8%	-11.6%	+6.1%	+20.6%	+26.9%	+32.4%
Price	Jan 9, 26	$127.77	-0.4%	+3.2%	-10.6%	+3.7%	+1.6%	+51.7%	+33.9%
200-Day SMA	Jan 9, 26	$133.03	+0.0%	-0.1%	+1.0%	-0.0%	+22.6%	+41.7%	+68.7%
50-Day SMA	Jan 9, 26	$129.02	-0.2%	-6.5%	-15.6%	-2.3%	-3.4%	+53.2%	+39.0%

1-Year Volatility History

Date	Value	Change
Jan 9, 2026	33.11%	-0.4%
Dec 31, 2025	33.25%	+3.6%
Dec 31, 2024	32.09%	-3.2%
Dec 31, 2023	33.15%	-5.9%
Dec 31, 2022	35.21%	+16.9%
Dec 31, 2021	30.13%	-37.1%
Dec 31, 2020	47.87%	+47.1%
Dec 31, 2019	32.55%	+9.6%
Dec 31, 2018	29.69%	+15.9%
Dec 31, 2017	25.61%	-4.2%
Dec 31, 2016	26.74%	+7.7%
Dec 31, 2015	24.82%	-11.4%
Dec 31, 2014	28.02%	+5.0%
Dec 31, 2013	26.69%	-21.8%
Dec 31, 2012	34.11%	-36.0%
Dec 31, 2011	53.26%	+4.0%
Dec 31, 2010	51.21%	-44.0%
Dec 31, 2009	91.46%	-33.2%

Date	Value	Change
Dec 31, 2008	136.98%	+406.4%
Dec 31, 2007	27.05%	-28.3%
Dec 31, 2006	37.71%	-15.1%
Dec 31, 2005	44.44%	+59.1%
Dec 31, 2004	27.94%	+6.6%
Dec 31, 2003	26.22%	-36.4%
Dec 31, 2002	41.20%	-49.0%
Dec 31, 2001	80.77%	-17.9%
Dec 31, 2000	98.36%	+62.3%
Dec 31, 1999	60.61%	+11.0%
Dec 31, 1998	54.59%	+44.1%
Dec 31, 1997	37.88%	-34.3%
Dec 31, 1996	57.64%	-10.7%
Dec 31, 1995	64.58%	-6.5%
Dec 31, 1994	69.05%	+12.5%
Dec 31, 1993	61.39%	-18.6%
Dec 31, 1992	75.39%	+41.2%
Dec 31, 1991	53.40%	-

FAQ

What is the current 1-year volatility of DORM?
As of today, DORM 1-year volatility is 33.01%
What 1-year volatility category does DORM fall into?
Based on its current 1-year historical volatility, DORM falls into the moderate volatility category
What is DORM 1-year volatility 1-year high?
DORM 1-year volatility reached a 1-year high of 35.34% on October 29, 2025
What is DORM 1-year volatility 1-year low?
DORM 1-year volatility reached a 1-year low of 27.10% on March 4, 2025

Data Sources & References

DORM Official Website www.dormanproducts.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/868780/000086878025000051/0000868780-25-000051-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/868780/000086878025000009/0000868780-25-000009-index.htm
DORM Profile on Yahoo Finance finance.yahoo.com/quote/DORM
DORM Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/dorm