What is the current 10-day volatility of DCO?

As of today, DCO 10-day volatility is 26.66%

What 10-day volatility category does DCO fall into?

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

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

DCO 10-day volatility reached a 1-year high of 58.15% on April 14, 2025

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

DCO 10-day volatility reached a 1-year low of 9.48% on June 11, 2025

What is the current 1-month volatility of DCO?

As of today, DCO 1-month volatility is 30.48%

What 1-month volatility category does DCO fall into?

Based on its current 1-month historical volatility, DCO falls into the moderate volatility category

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

DCO 1-month volatility reached a 1-year high of 50.30% on November 17, 2025

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

DCO 1-month volatility reached a 1-year low of 12.07% on June 24, 2025

What is the current 3-month volatility of DCO?

As of today, DCO 3-month volatility is 33.05%

What 3-month volatility category does DCO fall into?

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

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

DCO 3-month volatility reached a 1-year high of 39.90% on January 9, 2026

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

DCO 3-month volatility reached a 1-year low of 24.38% on April 1, 2025

What is the current 1-year volatility of DCO?

As of today, DCO 1-year volatility is 32.02%

What 1-year volatility category does DCO fall into?

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

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

DCO 1-year volatility reached a 1-year high of 33.18% on November 27, 2025

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

DCO 1-year volatility reached a 1-year low of 29.33% on April 8, 2025

DCO Stock Volatility History & Chart Since 1973

10-Day

26.66%

January 27, 2026

Summary

Current Value: As of today, DCO 10-day volatility is 26.66%, down -2.06% on January 27, 2026
Value Category: Based on its current 10-day historical volatility, DCO falls into the moderate volatility category
1-Year High: DCO 10-day volatility reached a 1-year high of 58.15% on April 14, 2025
1-Year Low: DCO 10-day volatility reached a 1-year low of 9.48% on June 11, 2025

10-Day Volatility Chart

Performance

DCO Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Jan 27, 26	26.66%	-2.1%	-17.4%	-50.3%	-14.8%	+10.8%	+6.3%	-47.7%
1-Month Volatility	Jan 27, 26	30.48%	-2.6%	+9.8%	-33.0%	+20.8%	+22.6%	+5.5%	-36.8%
3-Month Volatility	Jan 27, 26	33.05%	-9.3%	-13.3%	-4.6%	-12.4%	-7.7%	-13.1%	-30.2%
1-Year Volatility	Jan 27, 26	32.02%	-0.1%	+1.2%	-2.1%	+2.3%	-1.5%	-7.7%	-61.3%
14-Day RSI	Jan 27, 26	63.75	+2.2%	+8.5%	+35.8%	+17.1%	+6.3%	-2.8%	+49.7%
Beta	Jan 27, 26	0.85	0.0%	+2.4%	+1.2%	+3.7%	-26.7%	+1.2%	-35.6%
ATR	Jan 27, 26	$3.27	+0.6%	+12.2%	-9.2%	+22.7%	+69.8%	+109.9%	+21.6%
Price	Jan 28, 26	$111.00	-0.3%	+15.1%	+19.3%	+16.7%	+61.5%	+97.5%	+116.6%
200-Day SMA	Jan 27, 26	$86.60	+0.3%	+5.9%	+13.9%	+5.2%	+40.1%	+83.9%	+124.8%
50-Day SMA	Jan 27, 26	$97.66	+0.3%	+5.5%	+4.6%	+5.3%	+49.5%	+90.7%	+86.9%

10-Day Volatility History

Date	Value	Change
Jan 28, 2026	26.66%	-14.8%
Dec 31, 2025	31.28%	-14.9%
Dec 31, 2024	36.76%	+96.7%
Dec 31, 2023	18.69%	-25.7%
Dec 31, 2022	25.14%	-36.9%
Dec 31, 2021	39.87%	+24.9%
Dec 31, 2020	31.91%	+125.8%
Dec 31, 2019	14.13%	-66.5%
Dec 31, 2018	42.13%	+42.3%
Dec 31, 2017	29.61%	-27.2%
Dec 31, 2016	40.68%	+13.6%
Dec 31, 2015	35.81%	-9.9%
Dec 31, 2014	39.74%	+5.6%
Dec 31, 2013	37.64%	+60.7%
Dec 31, 2012	23.42%	-50.3%
Dec 31, 2011	47.12%	+188.4%
Dec 31, 2010	16.34%	-35.2%
Dec 31, 2009	25.21%	-71.1%
Dec 31, 2008	87.20%	+102.6%
Dec 31, 2007	43.05%	+342.0%
Dec 31, 2006	9.74%	-29.2%
Dec 31, 2005	13.76%	-56.1%
Dec 31, 2004	31.34%	+0.3%
Dec 31, 2003	31.24%	-38.1%
Dec 31, 2002	50.50%	+7.7%
Dec 31, 2001	46.91%	-8.5%
Dec 31, 2000	51.27%	+20.5%

Date	Value	Change
Dec 31, 1999	42.56%	+8.8%
Dec 31, 1998	39.13%	-0.1%
Dec 31, 1997	39.15%	+207.3%
Dec 31, 1996	12.74%	-63.1%
Dec 31, 1995	34.56%	+99.0%
Dec 31, 1994	17.37%	-83.2%
Dec 31, 1993	103.67%	+276.2%
Dec 31, 1992	27.56%	-42.3%
Dec 31, 1991	47.77%	-19.3%
Dec 31, 1990	59.21%	-7.5%
Dec 31, 1989	64.02%	-32.8%
Dec 31, 1988	95.25%	+37.1%
Dec 31, 1987	69.47%	+12.2%
Dec 31, 1986	61.93%	+154.5%
Dec 31, 1985	24.33%	-56.7%
Dec 31, 1984	56.21%	+186.6%
Dec 31, 1983	19.61%	-41.7%
Dec 31, 1982	33.65%	+27.3%
Dec 31, 1981	26.44%	+7.8%
Dec 31, 1980	24.52%	-64.1%
Dec 31, 1979	68.31%	>+9,900.0%
Dec 31, 1978	0.00%	0.0%
Dec 31, 1977	0.00%	-100.0%
Dec 31, 1976	43.34%	-7.2%
Dec 31, 1975	46.72%	+22.0%
Dec 31, 1974	38.31%	+53.0%
Dec 31, 1973	25.04%	-

FAQ

What is the current 10-day volatility of DCO?
As of today, DCO 10-day volatility is 26.66%
What 10-day volatility category does DCO fall into?
Based on its current 10-day historical volatility, DCO falls into the moderate volatility category
What is DCO 10-day volatility 1-year high?
DCO 10-day volatility reached a 1-year high of 58.15% on April 14, 2025
What is DCO 10-day volatility 1-year low?
DCO 10-day volatility reached a 1-year low of 9.48% on June 11, 2025

1-Month

30.48%

January 27, 2026

Summary

Current Value: As of today, DCO 1-month volatility is 30.48%, down -2.65% on January 27, 2026
Value Category: Based on its current 1-month historical volatility, DCO falls into the moderate volatility category
1-Year High: DCO 1-month volatility reached a 1-year high of 50.30% on November 17, 2025
1-Year Low: DCO 1-month volatility reached a 1-year low of 12.07% on June 24, 2025

Performance

DCO Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Jan 27, 26	30.48%	-2.6%	+9.8%	-33.0%	+20.8%	+22.6%	+5.5%	-36.8%
10-Day Volatility	Jan 27, 26	26.66%	-2.1%	-17.4%	-50.3%	-14.8%	+10.8%	+6.3%	-47.7%
3-Month Volatility	Jan 27, 26	33.05%	-9.3%	-13.3%	-4.6%	-12.4%	-7.7%	-13.1%	-30.2%
1-Year Volatility	Jan 27, 26	32.02%	-0.1%	+1.2%	-2.1%	+2.3%	-1.5%	-7.7%	-61.3%
14-Day RSI	Jan 27, 26	63.75	+2.2%	+8.5%	+35.8%	+17.1%	+6.3%	-2.8%	+49.7%
Beta	Jan 27, 26	0.85	0.0%	+2.4%	+1.2%	+3.7%	-26.7%	+1.2%	-35.6%
ATR	Jan 27, 26	$3.27	+0.6%	+12.2%	-9.2%	+22.7%	+69.8%	+109.9%	+21.6%
Price	Jan 28, 26	$111.00	-0.3%	+15.1%	+19.3%	+16.7%	+61.5%	+97.5%	+116.6%
200-Day SMA	Jan 27, 26	$86.60	+0.3%	+5.9%	+13.9%	+5.2%	+40.1%	+83.9%	+124.8%
50-Day SMA	Jan 27, 26	$97.66	+0.3%	+5.5%	+4.6%	+5.3%	+49.5%	+90.7%	+86.9%

1-Month Volatility History

Date	Value	Change
Jan 28, 2026	30.48%	+16.6%
Dec 31, 2025	26.13%	-42.9%
Dec 31, 2024	45.78%	+113.0%
Dec 31, 2023	21.49%	-43.8%
Dec 31, 2022	38.25%	+7.9%
Dec 31, 2021	35.44%	+10.0%
Dec 31, 2020	32.23%	+44.9%
Dec 31, 2019	22.25%	-45.3%
Dec 31, 2018	40.68%	+52.0%
Dec 31, 2017	26.76%	-31.1%
Dec 31, 2016	38.83%	+10.5%
Dec 31, 2015	35.13%	-2.4%
Dec 31, 2014	36.01%	-11.7%
Dec 31, 2013	40.76%	+36.4%
Dec 31, 2012	29.88%	-39.3%
Dec 31, 2011	49.24%	+185.1%
Dec 31, 2010	17.27%	-31.5%
Dec 31, 2009	25.23%	-78.2%
Dec 31, 2008	115.48%	+161.6%
Dec 31, 2007	44.15%	+178.9%
Dec 31, 2006	15.83%	-21.8%
Dec 31, 2005	20.24%	-31.1%
Dec 31, 2004	29.38%	-16.1%
Dec 31, 2003	35.03%	-33.3%
Dec 31, 2002	52.53%	+49.1%
Dec 31, 2001	35.23%	-18.7%
Dec 31, 2000	43.32%	+13.0%

Date	Value	Change
Dec 31, 1999	38.34%	-24.8%
Dec 31, 1998	50.99%	+52.4%
Dec 31, 1997	33.46%	-21.0%
Dec 31, 1996	42.34%	+29.8%
Dec 31, 1995	32.61%	+28.8%
Dec 31, 1994	25.31%	-70.4%
Dec 31, 1993	85.58%	+154.1%
Dec 31, 1992	33.68%	-39.2%
Dec 31, 1991	55.44%	-2.4%
Dec 31, 1990	56.81%	+9.9%
Dec 31, 1989	51.68%	-39.8%
Dec 31, 1988	85.89%	+19.6%
Dec 31, 1987	71.79%	+62.0%
Dec 31, 1986	44.31%	+67.1%
Dec 31, 1985	26.52%	-45.9%
Dec 31, 1984	49.06%	+64.1%
Dec 31, 1983	29.89%	-38.1%
Dec 31, 1982	48.31%	+45.7%
Dec 31, 1981	33.15%	+17.6%
Dec 31, 1980	28.19%	-46.5%
Dec 31, 1979	52.65%	>+9,900.0%
Dec 31, 1978	0.00%	-100.0%
Dec 31, 1977	11.36%	-73.6%
Dec 31, 1976	43.08%	+19.8%
Dec 31, 1975	35.95%	+26.9%
Dec 31, 1974	28.32%	+18.5%
Dec 31, 1973	23.89%	-

FAQ

What is the current 1-month volatility of DCO?
As of today, DCO 1-month volatility is 30.48%
What 1-month volatility category does DCO fall into?
Based on its current 1-month historical volatility, DCO falls into the moderate volatility category
What is DCO 1-month volatility 1-year high?
DCO 1-month volatility reached a 1-year high of 50.30% on November 17, 2025
What is DCO 1-month volatility 1-year low?
DCO 1-month volatility reached a 1-year low of 12.07% on June 24, 2025

3-Month

33.05%

January 27, 2026

Summary

Current Value: As of today, DCO 3-month volatility is 33.05%, down -9.25% on January 27, 2026
Value Category: Based on its current 3-month historical volatility, DCO falls into the moderate volatility category
1-Year High: DCO 3-month volatility reached a 1-year high of 39.90% on January 9, 2026
1-Year Low: DCO 3-month volatility reached a 1-year low of 24.38% on April 1, 2025

Performance

DCO Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Jan 27, 26	33.05%	-9.3%	-13.3%	-4.6%	-12.4%	-7.7%	-13.1%	-30.2%
10-Day Volatility	Jan 27, 26	26.66%	-2.1%	-17.4%	-50.3%	-14.8%	+10.8%	+6.3%	-47.7%
1-Month Volatility	Jan 27, 26	30.48%	-2.6%	+9.8%	-33.0%	+20.8%	+22.6%	+5.5%	-36.8%
1-Year Volatility	Jan 27, 26	32.02%	-0.1%	+1.2%	-2.1%	+2.3%	-1.5%	-7.7%	-61.3%
14-Day RSI	Jan 27, 26	63.75	+2.2%	+8.5%	+35.8%	+17.1%	+6.3%	-2.8%	+49.7%
Beta	Jan 27, 26	0.85	0.0%	+2.4%	+1.2%	+3.7%	-26.7%	+1.2%	-35.6%
ATR	Jan 27, 26	$3.27	+0.6%	+12.2%	-9.2%	+22.7%	+69.8%	+109.9%	+21.6%
Price	Jan 28, 26	$111.00	-0.3%	+15.1%	+19.3%	+16.7%	+61.5%	+97.5%	+116.6%
200-Day SMA	Jan 27, 26	$86.60	+0.3%	+5.9%	+13.9%	+5.2%	+40.1%	+83.9%	+124.8%
50-Day SMA	Jan 27, 26	$97.66	+0.3%	+5.5%	+4.6%	+5.3%	+49.5%	+90.7%	+86.9%

3-Month Volatility History

Date	Value	Change
Jan 28, 2026	33.05%	-11.7%
Dec 31, 2025	37.45%	+4.4%
Dec 31, 2024	35.87%	+40.0%
Dec 31, 2023	25.63%	-34.8%
Dec 31, 2022	39.31%	+6.0%
Dec 31, 2021	37.10%	-11.9%
Dec 31, 2020	42.13%	+2.4%
Dec 31, 2019	41.13%	-11.6%
Dec 31, 2018	46.51%	+25.5%
Dec 31, 2017	37.07%	-29.7%
Dec 31, 2016	52.70%	-26.5%
Dec 31, 2015	71.67%	+69.7%
Dec 31, 2014	42.24%	-21.6%
Dec 31, 2013	53.87%	+88.0%
Dec 31, 2012	28.65%	-42.8%
Dec 31, 2011	50.06%	+54.6%
Dec 31, 2010	32.37%	-22.9%
Dec 31, 2009	41.97%	-66.2%
Dec 31, 2008	123.99%	+161.3%
Dec 31, 2007	47.46%	+66.3%
Dec 31, 2006	28.54%	+61.1%
Dec 31, 2005	17.72%	-44.2%
Dec 31, 2004	31.74%	+15.1%
Dec 31, 2003	27.57%	-56.4%
Dec 31, 2002	63.23%	+17.9%
Dec 31, 2001	53.62%	+44.8%
Dec 31, 2000	37.04%	-19.8%

Date	Value	Change
Dec 31, 1999	46.19%	-22.2%
Dec 31, 1998	59.38%	+38.0%
Dec 31, 1997	43.02%	+8.9%
Dec 31, 1996	39.50%	+1.3%
Dec 31, 1995	38.98%	+24.4%
Dec 31, 1994	31.33%	-58.0%
Dec 31, 1993	74.55%	+120.4%
Dec 31, 1992	33.83%	-41.8%
Dec 31, 1991	58.10%	-3.1%
Dec 31, 1990	59.93%	-0.3%
Dec 31, 1989	60.13%	-61.8%
Dec 31, 1988	157.26%	+78.2%
Dec 31, 1987	88.25%	+124.4%
Dec 31, 1986	39.33%	+47.3%
Dec 31, 1985	26.70%	-20.9%
Dec 31, 1984	33.76%	+9.1%
Dec 31, 1983	30.93%	-14.3%
Dec 31, 1982	36.11%	-20.3%
Dec 31, 1981	45.31%	-1.4%
Dec 31, 1980	45.95%	+46.3%
Dec 31, 1979	31.41%	+48.3%
Dec 31, 1978	21.18%	-31.2%
Dec 31, 1977	30.79%	-4.2%
Dec 31, 1976	32.13%	-24.0%
Dec 31, 1975	42.27%	+65.8%
Dec 31, 1974	25.49%	-20.5%
Dec 31, 1973	32.07%	-

FAQ

What is the current 3-month volatility of DCO?
As of today, DCO 3-month volatility is 33.05%
What 3-month volatility category does DCO fall into?
Based on its current 3-month historical volatility, DCO falls into the moderate volatility category
What is DCO 3-month volatility 1-year high?
DCO 3-month volatility reached a 1-year high of 39.90% on January 9, 2026
What is DCO 3-month volatility 1-year low?
DCO 3-month volatility reached a 1-year low of 24.38% on April 1, 2025

1-Year

32.02%

January 27, 2026

Summary

Current Value: As of today, DCO 1-year volatility is 32.02%, down -0.06% on January 27, 2026
Value Category: Based on its current 1-year historical volatility, DCO falls into the moderate volatility category
1-Year High: DCO 1-year volatility reached a 1-year high of 33.18% on November 27, 2025
1-Year Low: DCO 1-year volatility reached a 1-year low of 29.33% on April 8, 2025

Performance

DCO Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Jan 27, 26	32.02%	-0.1%	+1.2%	-2.1%	+2.3%	-1.5%	-7.7%	-61.3%
10-Day Volatility	Jan 27, 26	26.66%	-2.1%	-17.4%	-50.3%	-14.8%	+10.8%	+6.3%	-47.7%
1-Month Volatility	Jan 27, 26	30.48%	-2.6%	+9.8%	-33.0%	+20.8%	+22.6%	+5.5%	-36.8%
3-Month Volatility	Jan 27, 26	33.05%	-9.3%	-13.3%	-4.6%	-12.4%	-7.7%	-13.1%	-30.2%
1-Year Volatility	Jan 27, 26	32.02%	-0.1%	+1.2%	-2.1%	+2.3%	-1.5%	-7.7%	-61.3%
14-Day RSI	Jan 27, 26	63.75	+2.2%	+8.5%	+35.8%	+17.1%	+6.3%	-2.8%	+49.7%
Beta	Jan 27, 26	0.85	0.0%	+2.4%	+1.2%	+3.7%	-26.7%	+1.2%	-35.6%
ATR	Jan 27, 26	$3.27	+0.6%	+12.2%	-9.2%	+22.7%	+69.8%	+109.9%	+21.6%
Price	Jan 28, 26	$111.00	-0.3%	+15.1%	+19.3%	+16.7%	+61.5%	+97.5%	+116.6%
200-Day SMA	Jan 27, 26	$86.60	+0.3%	+5.9%	+13.9%	+5.2%	+40.1%	+83.9%	+124.8%
50-Day SMA	Jan 27, 26	$97.66	+0.3%	+5.5%	+4.6%	+5.3%	+49.5%	+90.7%	+86.9%

1-Year Volatility History

Date	Value	Change
Jan 28, 2026	32.02%	+2.3%
Dec 31, 2025	31.31%	-4.5%
Dec 31, 2024	32.80%	-1.1%
Dec 31, 2023	33.18%	-3.7%
Dec 31, 2022	34.44%	-9.6%
Dec 31, 2021	38.10%	-54.0%
Dec 31, 2020	82.77%	+103.5%
Dec 31, 2019	40.68%	+8.7%
Dec 31, 2018	37.41%	+0.1%
Dec 31, 2017	37.39%	-21.4%
Dec 31, 2016	47.60%	-13.6%
Dec 31, 2015	55.10%	+19.9%
Dec 31, 2014	45.96%	-10.4%
Dec 31, 2013	51.32%	+7.3%
Dec 31, 2012	47.83%	+16.3%
Dec 31, 2011	41.12%	+10.0%
Dec 31, 2010	37.39%	-47.4%
Dec 31, 2009	71.14%	-14.5%
Dec 31, 2008	83.21%	+90.2%
Dec 31, 2007	43.75%	+54.0%
Dec 31, 2006	28.41%	-1.9%
Dec 31, 2005	28.96%	-10.8%
Dec 31, 2004	32.48%	-8.7%
Dec 31, 2003	35.58%	-39.9%
Dec 31, 2002	59.21%	+38.2%
Dec 31, 2001	42.85%	+9.4%
Dec 31, 2000	39.17%	-29.0%

Date	Value	Change
Dec 31, 1999	55.19%	+28.3%
Dec 31, 1998	43.03%	+21.6%
Dec 31, 1997	35.40%	-13.2%
Dec 31, 1996	40.76%	-15.3%
Dec 31, 1995	48.10%	-2.8%
Dec 31, 1994	49.47%	-9.3%
Dec 31, 1993	54.56%	+27.5%
Dec 31, 1992	42.80%	-22.6%
Dec 31, 1991	55.32%	-16.9%
Dec 31, 1990	66.60%	-22.0%
Dec 31, 1989	85.40%	-11.5%
Dec 31, 1988	96.49%	+55.4%
Dec 31, 1987	62.09%	+80.1%
Dec 31, 1986	34.48%	+20.1%
Dec 31, 1985	28.70%	-11.2%
Dec 31, 1984	32.33%	+2.3%
Dec 31, 1983	31.61%	-12.3%
Dec 31, 1982	36.03%	-27.6%
Dec 31, 1981	49.77%	+19.0%
Dec 31, 1980	41.84%	+22.0%
Dec 31, 1979	34.29%	+31.4%
Dec 31, 1978	26.09%	-17.2%
Dec 31, 1977	31.50%	-11.6%
Dec 31, 1976	35.63%	-9.2%
Dec 31, 1975	39.25%	+65.4%
Dec 31, 1974	23.73%	-29.9%
Dec 31, 1973	33.84%	-

FAQ

What is the current 1-year volatility of DCO?
As of today, DCO 1-year volatility is 32.02%
What 1-year volatility category does DCO fall into?
Based on its current 1-year historical volatility, DCO falls into the moderate volatility category
What is DCO 1-year volatility 1-year high?
DCO 1-year volatility reached a 1-year high of 33.18% on November 27, 2025
What is DCO 1-year volatility 1-year low?
DCO 1-year volatility reached a 1-year low of 29.33% on April 8, 2025

Data Sources & References

DCO Official Website www.ducommun.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/30305/000162828025049803/0001628280-25-049803-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/30305/000162828025008401/0001628280-25-008401-index.htm
DCO Profile on Yahoo Finance finance.yahoo.com/quote/DCO
DCO Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/dco