What is the current 10-day volatility of NOC?

As of today, NOC 10-day volatility is 18.01%

What 10-day volatility category does NOC fall into?

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

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

NOC 10-day volatility reached a 1-year high of 50.35% on January 14, 2026

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

NOC 10-day volatility reached a 1-year low of 7.44% on November 26, 2025

What is the current 1-month volatility of NOC?

As of today, NOC 1-month volatility is 25.35%

What 1-month volatility category does NOC fall into?

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

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

NOC 1-month volatility reached a 1-year high of 39.76% on January 16, 2026

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

NOC 1-month volatility reached a 1-year low of 12.04% on November 28, 2025

What is the current 3-month volatility of NOC?

As of today, NOC 3-month volatility is 28.33%

What 3-month volatility category does NOC fall into?

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

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

NOC 3-month volatility reached a 1-year high of 33.60% on March 31, 2026

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

NOC 3-month volatility reached a 1-year low of 15.80% on October 22, 2025

What is the current 1-year volatility of NOC?

As of today, NOC 1-year volatility is 27.23%

What 1-year volatility category does NOC fall into?

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

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

NOC 1-year volatility reached a 1-year high of 29.19% on March 2, 2026

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

NOC 1-year volatility reached a 1-year low of 25.86% on May 15, 2026

NOC Stock Volatility History & Chart Since 1982

10-Day

18.01%

September 11, 2026

Summary

Current Value: As of today, NOC 10-day volatility is 18.01%, up +0.67% on September 11, 2026
Value Category: Based on its current 10-day historical volatility, NOC falls into the low volatility category
1-Year High: NOC 10-day volatility reached a 1-year high of 50.35% on January 14, 2026
1-Year Low: NOC 10-day volatility reached a 1-year low of 7.44% on November 26, 2025

10-Day Volatility Chart

Performance

NOC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Sep 11, 26	18.01%	+0.7%	+39.8%	-48.3%	-10.3%	+15.2%	-8.5%	+43.0%
1-Month Volatility	Sep 11, 26	25.35%	+1.0%	+24.9%	-6.2%	+47.3%	+80.6%	+58.6%	+88.5%
3-Month Volatility	Sep 11, 26	28.33%	-0.2%	+0.5%	+7.2%	+44.3%	+13.6%	+59.5%	+93.0%
1-Year Volatility	Sep 11, 26	27.23%	+0.1%	+2.9%	+3.0%	-0.4%	+0.7%	+10.5%	+34.3%
14-Day RSI	Sep 11, 26	37.59	+0.1%	-46.1%	-34.2%	-25.0%	-18.8%	-25.2%	+8.1%
Beta	Sep 11, 26	0.10	0.0%	+42.9%	+100.0%	+100.0%	+25.0%	-73.7%	-79.2%
ATR	Sep 11, 26	$12.03	-2.7%	-9.8%	-6.4%	+25.2%	+36.3%	+80.8%	+135.2%
Price	Sep 11, 26	$518.97	0.0%	-11.4%	-5.7%	-9.0%	-9.9%	+20.0%	+47.5%
200-Day SMA	Sep 11, 26	$601.94	-0.0%	-0.4%	-2.4%	+10.5%	+19.4%	+30.0%	+79.2%
50-Day SMA	Sep 11, 26	$544.69	0.0%	+1.0%	-7.3%	-4.6%	-3.7%	+24.0%	+50.0%
20-Day SMA	Sep 11, 26	$544.36	-0.5%	-1.3%	-0.7%	-3.9%	-7.0%	+26.5%	+50.3%

10-Day Volatility History

Date	Value	Change
Sep 14, 2026	18.01%	-10.4%
Dec 31, 2025	20.09%	+25.9%
Dec 31, 2024	15.96%	+36.8%
Dec 31, 2023	11.67%	-16.1%
Dec 31, 2022	13.91%	-18.2%
Dec 31, 2021	17.01%	+6.9%
Dec 31, 2020	15.91%	-5.2%
Dec 31, 2019	16.79%	-59.8%
Dec 31, 2018	41.80%	+305.4%
Dec 31, 2017	10.31%	+26.2%
Dec 31, 2016	8.17%	-52.8%
Dec 31, 2015	17.30%	-26.9%
Dec 31, 2014	23.67%	+53.8%
Dec 31, 2013	15.39%	-6.4%
Dec 31, 2012	16.44%	-16.3%
Dec 31, 2011	19.63%	+114.8%
Dec 31, 2010	9.14%	-32.2%
Dec 31, 2009	13.48%	-59.0%
Dec 31, 2008	32.90%	+105.9%
Dec 31, 2007	15.98%	+8.4%
Dec 31, 2006	14.74%	+49.9%
Dec 31, 2005	9.83%	-41.2%
Dec 31, 2004	16.71%	+50.8%

Date	Value	Change
Dec 31, 2003	11.08%	-54.0%
Dec 31, 2002	24.11%	+50.0%
Dec 31, 2001	16.07%	-74.7%
Dec 31, 2000	63.46%	+127.7%
Dec 31, 1999	27.87%	-4.1%
Dec 31, 1998	29.07%	+18.6%
Dec 31, 1997	24.51%	+243.3%
Dec 31, 1996	7.14%	-29.4%
Dec 31, 1995	10.12%	-46.7%
Dec 31, 1994	18.97%	-9.5%
Dec 31, 1993	20.97%	-16.0%
Dec 31, 1992	24.97%	-42.5%
Dec 31, 1991	43.39%	-20.4%
Dec 31, 1990	54.48%	+56.7%
Dec 31, 1989	34.77%	-12.6%
Dec 31, 1988	39.78%	-17.0%
Dec 31, 1987	47.94%	+24.4%
Dec 31, 1986	38.53%	+192.3%
Dec 31, 1985	13.18%	-71.5%
Dec 31, 1984	46.25%	+162.5%
Dec 31, 1983	17.62%	-11.5%
Dec 31, 1982	19.92%	-

FAQ

What is the current 10-day volatility of NOC?: As of today, NOC 10-day volatility is 18.01%
What 10-day volatility category does NOC fall into?: Based on its current 10-day historical volatility, NOC falls into the low volatility category
What is NOC 10-day volatility 1-year high?: NOC 10-day volatility reached a 1-year high of 50.35% on January 14, 2026
What is NOC 10-day volatility 1-year low?: NOC 10-day volatility reached a 1-year low of 7.44% on November 26, 2025

1-Month

25.35%

September 11, 2026

Summary

Current Value: As of today, NOC 1-month volatility is 25.35%, up +0.96% on September 11, 2026
Value Category: Based on its current 1-month historical volatility, NOC falls into the moderate volatility category
1-Year High: NOC 1-month volatility reached a 1-year high of 39.76% on January 16, 2026
1-Year Low: NOC 1-month volatility reached a 1-year low of 12.04% on November 28, 2025

Performance

NOC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Sep 11, 26	25.35%	+1.0%	+24.9%	-6.2%	+47.3%	+80.6%	+58.6%	+88.5%
10-Day Volatility	Sep 11, 26	18.01%	+0.7%	+39.8%	-48.3%	-10.3%	+15.2%	-8.5%	+43.0%
3-Month Volatility	Sep 11, 26	28.33%	-0.2%	+0.5%	+7.2%	+44.3%	+13.6%	+59.5%	+93.0%
1-Year Volatility	Sep 11, 26	27.23%	+0.1%	+2.9%	+3.0%	-0.4%	+0.7%	+10.5%	+34.3%
14-Day RSI	Sep 11, 26	37.59	+0.1%	-46.1%	-34.2%	-25.0%	-18.8%	-25.2%	+8.1%
Beta	Sep 11, 26	0.10	0.0%	+42.9%	+100.0%	+100.0%	+25.0%	-73.7%	-79.2%
ATR	Sep 11, 26	$12.03	-2.7%	-9.8%	-6.4%	+25.2%	+36.3%	+80.8%	+135.2%
Price	Sep 11, 26	$518.97	0.0%	-11.4%	-5.7%	-9.0%	-9.9%	+20.0%	+47.5%
200-Day SMA	Sep 11, 26	$601.94	-0.0%	-0.4%	-2.4%	+10.5%	+19.4%	+30.0%	+79.2%
50-Day SMA	Sep 11, 26	$544.69	0.0%	+1.0%	-7.3%	-4.6%	-3.7%	+24.0%	+50.0%
20-Day SMA	Sep 11, 26	$544.36	-0.5%	-1.3%	-0.7%	-3.9%	-7.0%	+26.5%	+50.3%

1-Month Volatility History

Date	Value	Change
Sep 14, 2026	25.35%	+7.6%
Dec 31, 2025	23.57%	+56.6%
Dec 31, 2024	15.05%	-22.6%
Dec 31, 2023	19.45%	-5.4%
Dec 31, 2022	20.57%	+30.4%
Dec 31, 2021	15.77%	-7.2%
Dec 31, 2020	17.00%	+4.5%
Dec 31, 2019	16.27%	-60.9%
Dec 31, 2018	41.64%	+197.0%
Dec 31, 2017	14.02%	-20.1%
Dec 31, 2016	17.54%	+4.0%
Dec 31, 2015	16.87%	-42.7%
Dec 31, 2014	29.43%	+73.7%
Dec 31, 2013	16.94%	+13.8%
Dec 31, 2012	14.89%	-17.0%
Dec 31, 2011	17.94%	+13.1%
Dec 31, 2010	15.86%	-10.2%
Dec 31, 2009	17.67%	-59.1%
Dec 31, 2008	43.24%	+92.4%
Dec 31, 2007	22.47%	+58.0%
Dec 31, 2006	14.22%	+61.6%
Dec 31, 2005	8.80%	-56.5%
Dec 31, 2004	20.25%	+21.6%

Date	Value	Change
Dec 31, 2003	16.65%	-38.2%
Dec 31, 2002	26.92%	+71.6%
Dec 31, 2001	15.69%	-70.0%
Dec 31, 2000	52.33%	+35.1%
Dec 31, 1999	38.73%	+8.7%
Dec 31, 1998	35.63%	+64.1%
Dec 31, 1997	21.71%	+45.3%
Dec 31, 1996	14.94%	+5.5%
Dec 31, 1995	14.16%	-23.5%
Dec 31, 1994	18.50%	-4.9%
Dec 31, 1993	19.45%	-47.1%
Dec 31, 1992	36.79%	-9.6%
Dec 31, 1991	40.70%	-17.9%
Dec 31, 1990	49.59%	+54.3%
Dec 31, 1989	32.13%	-9.5%
Dec 31, 1988	35.52%	-7.4%
Dec 31, 1987	38.35%	+16.0%
Dec 31, 1986	33.05%	+48.9%
Dec 31, 1985	22.20%	-44.7%
Dec 31, 1984	40.18%	+146.8%
Dec 31, 1983	16.28%	-54.4%
Dec 31, 1982	35.67%	-

FAQ

What is the current 1-month volatility of NOC?: As of today, NOC 1-month volatility is 25.35%
What 1-month volatility category does NOC fall into?: Based on its current 1-month historical volatility, NOC falls into the moderate volatility category
What is NOC 1-month volatility 1-year high?: NOC 1-month volatility reached a 1-year high of 39.76% on January 16, 2026
What is NOC 1-month volatility 1-year low?: NOC 1-month volatility reached a 1-year low of 12.04% on November 28, 2025

3-Month

28.33%

September 11, 2026

Summary

Current Value: As of today, NOC 3-month volatility is 28.33%, down -0.18% on September 11, 2026
Value Category: Based on its current 3-month historical volatility, NOC falls into the moderate volatility category
1-Year High: NOC 3-month volatility reached a 1-year high of 33.60% on March 31, 2026
1-Year Low: NOC 3-month volatility reached a 1-year low of 15.80% on October 22, 2025

Performance

NOC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Sep 11, 26	28.33%	-0.2%	+0.5%	+7.2%	+44.3%	+13.6%	+59.5%	+93.0%
10-Day Volatility	Sep 11, 26	18.01%	+0.7%	+39.8%	-48.3%	-10.3%	+15.2%	-8.5%	+43.0%
1-Month Volatility	Sep 11, 26	25.35%	+1.0%	+24.9%	-6.2%	+47.3%	+80.6%	+58.6%	+88.5%
1-Year Volatility	Sep 11, 26	27.23%	+0.1%	+2.9%	+3.0%	-0.4%	+0.7%	+10.5%	+34.3%
14-Day RSI	Sep 11, 26	37.59	+0.1%	-46.1%	-34.2%	-25.0%	-18.8%	-25.2%	+8.1%
Beta	Sep 11, 26	0.10	0.0%	+42.9%	+100.0%	+100.0%	+25.0%	-73.7%	-79.2%
ATR	Sep 11, 26	$12.03	-2.7%	-9.8%	-6.4%	+25.2%	+36.3%	+80.8%	+135.2%
Price	Sep 11, 26	$518.97	0.0%	-11.4%	-5.7%	-9.0%	-9.9%	+20.0%	+47.5%
200-Day SMA	Sep 11, 26	$601.94	-0.0%	-0.4%	-2.4%	+10.5%	+19.4%	+30.0%	+79.2%
50-Day SMA	Sep 11, 26	$544.69	0.0%	+1.0%	-7.3%	-4.6%	-3.7%	+24.0%	+50.0%
20-Day SMA	Sep 11, 26	$544.36	-0.5%	-1.3%	-0.7%	-3.9%	-7.0%	+26.5%	+50.3%

3-Month Volatility History

Date	Value	Change
Sep 14, 2026	28.33%	+45.2%
Dec 31, 2025	19.51%	+7.8%
Dec 31, 2024	18.09%	-37.0%
Dec 31, 2023	28.73%	-15.5%
Dec 31, 2022	33.98%	+43.4%
Dec 31, 2021	23.70%	+2.6%
Dec 31, 2020	23.10%	+26.0%
Dec 31, 2019	18.33%	-46.4%
Dec 31, 2018	34.22%	+131.1%
Dec 31, 2017	14.81%	-25.5%
Dec 31, 2016	19.89%	-4.7%
Dec 31, 2015	20.86%	-14.7%
Dec 31, 2014	24.45%	+29.8%
Dec 31, 2013	18.84%	+7.8%
Dec 31, 2012	17.48%	-35.2%
Dec 31, 2011	26.97%	+56.5%
Dec 31, 2010	17.23%	-10.1%
Dec 31, 2009	19.16%	-71.4%
Dec 31, 2008	67.11%	+209.1%
Dec 31, 2007	21.71%	+37.8%
Dec 31, 2006	15.76%	-5.6%
Dec 31, 2005	16.69%	-6.9%
Dec 31, 2004	17.93%	+19.9%

Date	Value	Change
Dec 31, 2003	14.95%	-64.6%
Dec 31, 2002	42.18%	+42.5%
Dec 31, 2001	29.59%	-32.7%
Dec 31, 2000	43.99%	+19.4%
Dec 31, 1999	36.84%	+28.2%
Dec 31, 1998	28.73%	+15.2%
Dec 31, 1997	24.94%	+85.4%
Dec 31, 1996	13.45%	-16.4%
Dec 31, 1995	16.08%	-14.4%
Dec 31, 1994	18.78%	-20.2%
Dec 31, 1993	23.54%	-30.5%
Dec 31, 1992	33.88%	-1.4%
Dec 31, 1991	34.36%	-9.2%
Dec 31, 1990	37.85%	+5.3%
Dec 31, 1989	35.93%	+27.1%
Dec 31, 1988	28.28%	-44.3%
Dec 31, 1987	50.73%	+46.0%
Dec 31, 1986	34.74%	+32.9%
Dec 31, 1985	26.14%	-32.0%
Dec 31, 1984	38.45%	+101.2%
Dec 31, 1983	19.11%	-53.6%
Dec 31, 1982	41.22%	-

FAQ

What is the current 3-month volatility of NOC?: As of today, NOC 3-month volatility is 28.33%
What 3-month volatility category does NOC fall into?: Based on its current 3-month historical volatility, NOC falls into the moderate volatility category
What is NOC 3-month volatility 1-year high?: NOC 3-month volatility reached a 1-year high of 33.60% on March 31, 2026
What is NOC 3-month volatility 1-year low?: NOC 3-month volatility reached a 1-year low of 15.80% on October 22, 2025

1-Year

27.23%

September 11, 2026

Summary

Current Value: As of today, NOC 1-year volatility is 27.23%, up +0.07% on September 11, 2026
Value Category: Based on its current 1-year historical volatility, NOC falls into the moderate volatility category
1-Year High: NOC 1-year volatility reached a 1-year high of 29.19% on March 2, 2026
1-Year Low: NOC 1-year volatility reached a 1-year low of 25.86% on May 15, 2026

Performance

NOC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Sep 11, 26	27.23%	+0.1%	+2.9%	+3.0%	-0.4%	+0.7%	+10.5%	+34.3%
10-Day Volatility	Sep 11, 26	18.01%	+0.7%	+39.8%	-48.3%	-10.3%	+15.2%	-8.5%	+43.0%
1-Month Volatility	Sep 11, 26	25.35%	+1.0%	+24.9%	-6.2%	+47.3%	+80.6%	+58.6%	+88.5%
3-Month Volatility	Sep 11, 26	28.33%	-0.2%	+0.5%	+7.2%	+44.3%	+13.6%	+59.5%	+93.0%
1-Year Volatility	Sep 11, 26	27.23%	+0.1%	+2.9%	+3.0%	-0.4%	+0.7%	+10.5%	+34.3%
14-Day RSI	Sep 11, 26	37.59	+0.1%	-46.1%	-34.2%	-25.0%	-18.8%	-25.2%	+8.1%
Beta	Sep 11, 26	0.10	0.0%	+42.9%	+100.0%	+100.0%	+25.0%	-73.7%	-79.2%
ATR	Sep 11, 26	$12.03	-2.7%	-9.8%	-6.4%	+25.2%	+36.3%	+80.8%	+135.2%
Price	Sep 11, 26	$518.97	0.0%	-11.4%	-5.7%	-9.0%	-9.9%	+20.0%	+47.5%
200-Day SMA	Sep 11, 26	$601.94	-0.0%	-0.4%	-2.4%	+10.5%	+19.4%	+30.0%	+79.2%
50-Day SMA	Sep 11, 26	$544.69	0.0%	+1.0%	-7.3%	-4.6%	-3.7%	+24.0%	+50.0%
20-Day SMA	Sep 11, 26	$544.36	-0.5%	-1.3%	-0.7%	-3.9%	-7.0%	+26.5%	+50.3%

1-Year Volatility History

Date	Value	Change
Sep 14, 2026	27.23%	-0.4%
Dec 31, 2025	27.35%	+52.9%
Dec 31, 2024	17.89%	-21.3%
Dec 31, 2023	22.72%	-27.5%
Dec 31, 2022	31.34%	+59.9%
Dec 31, 2021	19.60%	-50.9%
Dec 31, 2020	39.90%	+82.4%
Dec 31, 2019	21.88%	-19.3%
Dec 31, 2018	27.10%	+119.8%
Dec 31, 2017	12.33%	-25.3%
Dec 31, 2016	16.50%	-18.2%
Dec 31, 2015	20.16%	+5.7%
Dec 31, 2014	19.08%	+19.7%
Dec 31, 2013	15.94%	+1.8%
Dec 31, 2012	15.66%	-39.0%
Dec 31, 2011	25.69%	+14.2%
Dec 31, 2010	22.49%	-31.5%
Dec 31, 2009	32.82%	-17.0%
Dec 31, 2008	39.56%	+111.0%
Dec 31, 2007	18.75%	+28.8%
Dec 31, 2006	14.56%	+2.2%
Dec 31, 2005	14.25%	-7.0%
Dec 31, 2004	15.33%	-32.4%

Date	Value	Change
Dec 31, 2003	22.68%	-39.0%
Dec 31, 2002	37.15%	+15.8%
Dec 31, 2001	32.07%	-18.7%
Dec 31, 2000	39.44%	+18.5%
Dec 31, 1999	33.29%	-1.1%
Dec 31, 1998	33.67%	+5.5%
Dec 31, 1997	31.92%	+63.9%
Dec 31, 1996	19.48%	+11.2%
Dec 31, 1995	17.52%	-28.1%
Dec 31, 1994	24.37%	-0.7%
Dec 31, 1993	24.55%	-13.4%
Dec 31, 1992	28.34%	-31.4%
Dec 31, 1991	41.33%	+14.5%
Dec 31, 1990	36.10%	+39.5%
Dec 31, 1989	25.88%	-7.5%
Dec 31, 1988	27.98%	-19.8%
Dec 31, 1987	34.87%	+13.7%
Dec 31, 1986	30.67%	+8.3%
Dec 31, 1985	28.32%	-1.0%
Dec 31, 1984	28.60%	+10.7%
Dec 31, 1983	25.83%	-30.8%
Dec 31, 1982	37.35%	-

FAQ

What is the current 1-year volatility of NOC?: As of today, NOC 1-year volatility is 27.23%
What 1-year volatility category does NOC fall into?: Based on its current 1-year historical volatility, NOC falls into the moderate volatility category
What is NOC 1-year volatility 1-year high?: NOC 1-year volatility reached a 1-year high of 29.19% on March 2, 2026
What is NOC 1-year volatility 1-year low?: NOC 1-year volatility reached a 1-year low of 25.86% on May 15, 2026

Data Sources & References

NOC Official Website www.northropgrumman.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1133421/000113342126000003/0001133421-26-000003-index.htm
NOC Profile on Yahoo Finance finance.yahoo.com/quote/NOC
NOC Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/noc