What is the current 10-day volatility of J?

As of today, J 10-day volatility is 27.91%

What 10-day volatility category does J fall into?

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

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

J 10-day volatility reached a 1-year high of 71.94% on February 17, 2026

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

J 10-day volatility reached a 1-year low of 11.37% on October 8, 2025

What is the current 1-month volatility of J?

As of today, J 1-month volatility is 22.58%

What 1-month volatility category does J fall into?

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

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

J 1-month volatility reached a 1-year high of 59.35% on February 27, 2026

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

J 1-month volatility reached a 1-year low of 16.18% on September 22, 2026

What is the current 3-month volatility of J?

As of today, J 3-month volatility is 25.44%

What 3-month volatility category does J fall into?

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

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

J 3-month volatility reached a 1-year high of 41.64% on February 18, 2026

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

J 3-month volatility reached a 1-year low of 18.59% on September 30, 2025

What is the current 1-year volatility of J?

As of today, J 1-year volatility is 33.24%

What 1-year volatility category does J fall into?

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

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

J 1-year volatility reached a 1-year high of 33.24% on September 25, 2026

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

J 1-year volatility reached a 1-year low of 23.70% on October 7, 2025

J Stock Volatility History & Chart Since 1980

10-Day

27.91%

September 25, 2026

Summary

Current Value: As of today, J 10-day volatility is 27.91%, up +7.39% on September 25, 2026
Value Category: Based on its current 10-day historical volatility, J falls into the moderate volatility category
1-Year High: J 10-day volatility reached a 1-year high of 71.94% on February 17, 2026
1-Year Low: J 10-day volatility reached a 1-year low of 11.37% on October 8, 2025

10-Day Volatility Chart

Performance

J Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Sep 25, 26	27.91%	+7.4%	+26.5%	-9.3%	+108.0%	+66.9%	+59.8%	-17.2%
1-Month Volatility	Sep 25, 26	22.58%	+7.8%	-21.0%	-29.6%	+19.7%	+31.9%	+52.5%	-19.0%
3-Month Volatility	Sep 25, 26	25.44%	-0.2%	-8.7%	-31.4%	-23.5%	+36.5%	+48.5%	+3.7%
1-Year Volatility	Sep 25, 26	33.24%	+0.1%	+1.1%	+3.6%	+24.7%	+38.9%	+40.6%	+27.1%
14-Day RSI	Sep 25, 26	40.41	+22.4%	-41.5%	-25.8%	+11.0%	-17.9%	-19.0%	-26.4%
Beta	Sep 25, 26	0.87	+1.2%	0.0%	-10.3%	-1.1%	+7.4%	-2.3%	-12.1%
ATR	Sep 25, 26	$3.57	+1.9%	+0.3%	-16.1%	+25.2%	+40.1%	-84.5%	-84.8%
Price	Sep 25, 26	$138.37	+2.3%	-8.3%	+11.2%	+4.5%	-5.4%	+25.2%	+21.8%
200-Day SMA	Sep 25, 26	$133.07	0.0%	+0.1%	-2.5%	-3.2%	+0.3%	+30.9%	+25.6%
50-Day SMA	Sep 25, 26	$142.53	+0.3%	+6.2%	+16.7%	-1.1%	-2.0%	+30.0%	+27.8%
20-Day SMA	Sep 25, 26	$143.92	-0.7%	-0.1%	+17.4%	+5.9%	-1.8%	+29.6%	+28.7%

10-Day Volatility History

Date	Value	Change
Sep 25, 2026	27.91%	+108.0%
Dec 31, 2025	13.42%	-22.4%
Dec 31, 2024	17.29%	-13.0%
Dec 31, 2023	19.87%	-3.9%
Dec 31, 2022	20.67%	-6.1%
Dec 31, 2021	22.02%	+132.3%
Dec 31, 2020	9.48%	-27.5%
Dec 31, 2019	13.07%	-58.6%
Dec 31, 2018	31.60%	+289.2%
Dec 31, 2017	8.12%	-41.5%
Dec 31, 2016	13.87%	-54.3%
Dec 31, 2015	30.33%	+47.3%
Dec 31, 2014	20.59%	+13.8%
Dec 31, 2013	18.09%	-25.3%
Dec 31, 2012	24.23%	-29.2%
Dec 31, 2011	34.22%	+24.9%
Dec 31, 2010	27.39%	+79.5%
Dec 31, 2009	15.26%	-73.0%
Dec 31, 2008	56.57%	+46.7%
Dec 31, 2007	38.56%	+141.0%
Dec 31, 2006	16.00%	-25.3%
Dec 31, 2005	21.43%	+24.5%
Dec 31, 2004	17.21%	+115.1%
Dec 31, 2003	8.00%	-77.8%

Date	Value	Change
Dec 31, 2002	35.97%	+27.2%
Dec 31, 2001	28.27%	-36.3%
Dec 31, 2000	44.39%	+69.4%
Dec 31, 1999	26.20%	+132.3%
Dec 31, 1998	11.28%	-18.4%
Dec 31, 1997	13.82%	-38.4%
Dec 31, 1996	22.44%	-22.6%
Dec 31, 1995	29.00%	-20.0%
Dec 31, 1994	36.23%	+155.9%
Dec 31, 1993	14.16%	-64.7%
Dec 31, 1992	40.17%	+33.0%
Dec 31, 1991	30.21%	+66.9%
Dec 31, 1990	18.10%	-32.1%
Dec 31, 1989	26.66%	-17.1%
Dec 31, 1988	32.15%	-50.0%
Dec 31, 1987	64.26%	+51.9%
Dec 31, 1986	42.30%	-55.1%
Dec 31, 1985	94.28%	+36.7%
Dec 31, 1984	68.96%	+34.7%
Dec 31, 1983	51.18%	-45.6%
Dec 31, 1982	94.14%	+108.8%
Dec 31, 1981	45.09%	+33.7%
Dec 31, 1980	33.73%	-

FAQ

What is the current 10-day volatility of J?: As of today, J 10-day volatility is 27.91%
What 10-day volatility category does J fall into?: Based on its current 10-day historical volatility, J falls into the moderate volatility category
What is J 10-day volatility 1-year high?: J 10-day volatility reached a 1-year high of 71.94% on February 17, 2026
What is J 10-day volatility 1-year low?: J 10-day volatility reached a 1-year low of 11.37% on October 8, 2025

1-Month

22.58%

September 25, 2026

Summary

Current Value: As of today, J 1-month volatility is 22.58%, up +7.78% on September 25, 2026
Value Category: Based on its current 1-month historical volatility, J falls into the low volatility category
1-Year High: J 1-month volatility reached a 1-year high of 59.35% on February 27, 2026
1-Year Low: J 1-month volatility reached a 1-year low of 16.18% on September 22, 2026

Performance

J Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Sep 25, 26	22.58%	+7.8%	-21.0%	-29.6%	+19.7%	+31.9%	+52.5%	-19.0%
10-Day Volatility	Sep 25, 26	27.91%	+7.4%	+26.5%	-9.3%	+108.0%	+66.9%	+59.8%	-17.2%
3-Month Volatility	Sep 25, 26	25.44%	-0.2%	-8.7%	-31.4%	-23.5%	+36.5%	+48.5%	+3.7%
1-Year Volatility	Sep 25, 26	33.24%	+0.1%	+1.1%	+3.6%	+24.7%	+38.9%	+40.6%	+27.1%
14-Day RSI	Sep 25, 26	40.41	+22.4%	-41.5%	-25.8%	+11.0%	-17.9%	-19.0%	-26.4%
Beta	Sep 25, 26	0.87	+1.2%	0.0%	-10.3%	-1.1%	+7.4%	-2.3%	-12.1%
ATR	Sep 25, 26	$3.57	+1.9%	+0.3%	-16.1%	+25.2%	+40.1%	-84.5%	-84.8%
Price	Sep 25, 26	$138.37	+2.3%	-8.3%	+11.2%	+4.5%	-5.4%	+25.2%	+21.8%
200-Day SMA	Sep 25, 26	$133.07	0.0%	+0.1%	-2.5%	-3.2%	+0.3%	+30.9%	+25.6%
50-Day SMA	Sep 25, 26	$142.53	+0.3%	+6.2%	+16.7%	-1.1%	-2.0%	+30.0%	+27.8%
20-Day SMA	Sep 25, 26	$143.92	-0.7%	-0.1%	+17.4%	+5.9%	-1.8%	+29.6%	+28.7%

1-Month Volatility History

Date	Value	Change
Sep 25, 2026	22.22%	+16.6%
Dec 31, 2025	19.05%	+34.5%
Dec 31, 2024	14.16%	-16.2%
Dec 31, 2023	16.89%	-16.1%
Dec 31, 2022	20.12%	-9.6%
Dec 31, 2021	22.25%	+40.2%
Dec 31, 2020	15.87%	-22.5%
Dec 31, 2019	20.47%	-38.6%
Dec 31, 2018	33.35%	+104.9%
Dec 31, 2017	16.28%	+8.3%
Dec 31, 2016	15.03%	-41.0%
Dec 31, 2015	25.46%	-18.0%
Dec 31, 2014	31.05%	+49.9%
Dec 31, 2013	20.72%	+7.3%
Dec 31, 2012	19.31%	-35.7%
Dec 31, 2011	30.01%	+29.1%
Dec 31, 2010	23.25%	+7.9%
Dec 31, 2009	21.54%	-79.6%
Dec 31, 2008	105.72%	+148.8%
Dec 31, 2007	42.49%	+199.0%
Dec 31, 2006	14.21%	-21.8%
Dec 31, 2005	18.17%	-2.9%
Dec 31, 2004	18.72%	-36.7%
Dec 31, 2003	29.57%	-2.1%

Date	Value	Change
Dec 31, 2002	30.21%	-13.1%
Dec 31, 2001	34.75%	+2.1%
Dec 31, 2000	34.05%	+41.6%
Dec 31, 1999	24.04%	+79.0%
Dec 31, 1998	13.43%	-46.2%
Dec 31, 1997	24.98%	+29.3%
Dec 31, 1996	19.32%	-16.5%
Dec 31, 1995	23.15%	-27.8%
Dec 31, 1994	32.07%	+46.2%
Dec 31, 1993	21.94%	-35.1%
Dec 31, 1992	33.83%	+12.1%
Dec 31, 1991	30.18%	+40.0%
Dec 31, 1990	21.55%	-5.4%
Dec 31, 1989	22.79%	-6.6%
Dec 31, 1988	24.41%	-51.2%
Dec 31, 1987	49.99%	+46.6%
Dec 31, 1986	34.10%	-57.2%
Dec 31, 1985	79.68%	-0.2%
Dec 31, 1984	79.87%	+63.7%
Dec 31, 1983	48.80%	-40.0%
Dec 31, 1982	81.35%	+97.6%
Dec 31, 1981	41.17%	+35.4%
Dec 31, 1980	30.40%	-

FAQ

What is the current 1-month volatility of J?: As of today, J 1-month volatility is 22.58%
What 1-month volatility category does J fall into?: Based on its current 1-month historical volatility, J falls into the low volatility category
What is J 1-month volatility 1-year high?: J 1-month volatility reached a 1-year high of 59.35% on February 27, 2026
What is J 1-month volatility 1-year low?: J 1-month volatility reached a 1-year low of 16.18% on September 22, 2026

3-Month

25.44%

September 25, 2026

Summary

Current Value: As of today, J 3-month volatility is 25.44%, down -0.24% on September 25, 2026
Value Category: Based on its current 3-month historical volatility, J falls into the moderate volatility category
1-Year High: J 3-month volatility reached a 1-year high of 41.64% on February 18, 2026
1-Year Low: J 3-month volatility reached a 1-year low of 18.59% on September 30, 2025

Performance

J Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Sep 25, 26	25.44%	-0.2%	-8.7%	-31.4%	-23.5%	+36.5%	+48.5%	+3.7%
10-Day Volatility	Sep 25, 26	27.91%	+7.4%	+26.5%	-9.3%	+108.0%	+66.9%	+59.8%	-17.2%
1-Month Volatility	Sep 25, 26	22.58%	+7.8%	-21.0%	-29.6%	+19.7%	+31.9%	+52.5%	-19.0%
1-Year Volatility	Sep 25, 26	33.24%	+0.1%	+1.1%	+3.6%	+24.7%	+38.9%	+40.6%	+27.1%
14-Day RSI	Sep 25, 26	40.41	+22.4%	-41.5%	-25.8%	+11.0%	-17.9%	-19.0%	-26.4%
Beta	Sep 25, 26	0.87	+1.2%	0.0%	-10.3%	-1.1%	+7.4%	-2.3%	-12.1%
ATR	Sep 25, 26	$3.57	+1.9%	+0.3%	-16.1%	+25.2%	+40.1%	-84.5%	-84.8%
Price	Sep 25, 26	$138.37	+2.3%	-8.3%	+11.2%	+4.5%	-5.4%	+25.2%	+21.8%
200-Day SMA	Sep 25, 26	$133.07	0.0%	+0.1%	-2.5%	-3.2%	+0.3%	+30.9%	+25.6%
50-Day SMA	Sep 25, 26	$142.53	+0.3%	+6.2%	+16.7%	-1.1%	-2.0%	+30.0%	+27.8%
20-Day SMA	Sep 25, 26	$143.92	-0.7%	-0.1%	+17.4%	+5.9%	-1.8%	+29.6%	+28.7%

3-Month Volatility History

Date	Value	Change
Sep 25, 2026	25.30%	-23.8%
Dec 31, 2025	33.21%	+38.5%
Dec 31, 2024	23.97%	-10.2%
Dec 31, 2023	26.68%	-9.6%
Dec 31, 2022	29.52%	+44.6%
Dec 31, 2021	20.42%	-28.5%
Dec 31, 2020	28.55%	+47.4%
Dec 31, 2019	19.37%	-51.0%
Dec 31, 2018	39.51%	+58.0%
Dec 31, 2017	25.00%	-15.5%
Dec 31, 2016	29.59%	+6.2%
Dec 31, 2015	27.87%	+1.1%
Dec 31, 2014	27.57%	+31.0%
Dec 31, 2013	21.04%	+1.0%
Dec 31, 2012	20.83%	-51.5%
Dec 31, 2011	42.96%	+56.6%
Dec 31, 2010	27.44%	-34.1%
Dec 31, 2009	41.65%	-68.8%
Dec 31, 2008	133.52%	+190.3%
Dec 31, 2007	46.00%	+123.4%
Dec 31, 2006	20.59%	-25.1%
Dec 31, 2005	27.49%	+47.9%
Dec 31, 2004	18.59%	-44.3%
Dec 31, 2003	33.39%	-26.3%

Date	Value	Change
Dec 31, 2002	45.28%	+15.3%
Dec 31, 2001	39.28%	+22.8%
Dec 31, 2000	31.99%	+34.0%
Dec 31, 1999	23.88%	-16.3%
Dec 31, 1998	28.54%	+16.3%
Dec 31, 1997	24.55%	+21.7%
Dec 31, 1996	20.18%	-14.7%
Dec 31, 1995	23.67%	-32.5%
Dec 31, 1994	35.05%	+46.1%
Dec 31, 1993	23.99%	-26.5%
Dec 31, 1992	32.66%	+9.7%
Dec 31, 1991	29.78%	-5.1%
Dec 31, 1990	31.39%	-12.5%
Dec 31, 1989	35.89%	+26.4%
Dec 31, 1988	28.39%	-68.5%
Dec 31, 1987	90.10%	+99.3%
Dec 31, 1986	45.20%	-22.7%
Dec 31, 1985	58.49%	-14.8%
Dec 31, 1984	68.69%	+40.2%
Dec 31, 1983	49.00%	-42.6%
Dec 31, 1982	85.38%	+72.6%
Dec 31, 1981	49.48%	-9.9%
Dec 31, 1980	54.93%	-

FAQ

What is the current 3-month volatility of J?: As of today, J 3-month volatility is 25.44%
What 3-month volatility category does J fall into?: Based on its current 3-month historical volatility, J falls into the moderate volatility category
What is J 3-month volatility 1-year high?: J 3-month volatility reached a 1-year high of 41.64% on February 18, 2026
What is J 3-month volatility 1-year low?: J 3-month volatility reached a 1-year low of 18.59% on September 30, 2025

1-Year

33.24%

September 25, 2026

Summary

Current Value: As of today, J 1-year volatility is 33.24%, up +0.12% on September 25, 2026
Value Category: Based on its current 1-year historical volatility, J falls into the moderate volatility category
1-Year High: J 1-year volatility reached a 1-year high of 33.24% on September 25, 2026
1-Year Low: J 1-year volatility reached a 1-year low of 23.70% on October 7, 2025

Performance

J Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Sep 25, 26	33.24%	+0.1%	+1.1%	+3.6%	+24.7%	+38.9%	+40.6%	+27.1%
10-Day Volatility	Sep 25, 26	27.91%	+7.4%	+26.5%	-9.3%	+108.0%	+66.9%	+59.8%	-17.2%
1-Month Volatility	Sep 25, 26	22.58%	+7.8%	-21.0%	-29.6%	+19.7%	+31.9%	+52.5%	-19.0%
3-Month Volatility	Sep 25, 26	25.44%	-0.2%	-8.7%	-31.4%	-23.5%	+36.5%	+48.5%	+3.7%
1-Year Volatility	Sep 25, 26	33.24%	+0.1%	+1.1%	+3.6%	+24.7%	+38.9%	+40.6%	+27.1%
14-Day RSI	Sep 25, 26	40.41	+22.4%	-41.5%	-25.8%	+11.0%	-17.9%	-19.0%	-26.4%
Beta	Sep 25, 26	0.87	+1.2%	0.0%	-10.3%	-1.1%	+7.4%	-2.3%	-12.1%
ATR	Sep 25, 26	$3.57	+1.9%	+0.3%	-16.1%	+25.2%	+40.1%	-84.5%	-84.8%
Price	Sep 25, 26	$138.37	+2.3%	-8.3%	+11.2%	+4.5%	-5.4%	+25.2%	+21.8%
200-Day SMA	Sep 25, 26	$133.07	0.0%	+0.1%	-2.5%	-3.2%	+0.3%	+30.9%	+25.6%
50-Day SMA	Sep 25, 26	$142.53	+0.3%	+6.2%	+16.7%	-1.1%	-2.0%	+30.0%	+27.8%
20-Day SMA	Sep 25, 26	$143.92	-0.7%	-0.1%	+17.4%	+5.9%	-1.8%	+29.6%	+28.7%

1-Year Volatility History

Date	Value	Change
Sep 25, 2026	33.19%	+24.5%
Dec 31, 2025	26.66%	+29.4%
Dec 31, 2024	20.60%	-9.9%
Dec 31, 2023	22.86%	-21.4%
Dec 31, 2022	29.08%	+19.7%
Dec 31, 2021	24.29%	-43.0%
Dec 31, 2020	42.59%	+102.7%
Dec 31, 2019	21.01%	-29.8%
Dec 31, 2018	29.95%	+36.6%
Dec 31, 2017	21.92%	-17.5%
Dec 31, 2016	26.57%	+0.2%
Dec 31, 2015	26.52%	+21.7%
Dec 31, 2014	21.79%	-1.0%
Dec 31, 2013	22.02%	-14.5%
Dec 31, 2012	25.76%	-33.0%
Dec 31, 2011	38.45%	+12.4%
Dec 31, 2010	34.22%	-41.5%
Dec 31, 2009	58.52%	-29.0%
Dec 31, 2008	82.43%	+135.9%
Dec 31, 2007	34.94%	+9.7%
Dec 31, 2006	31.85%	+16.5%
Dec 31, 2005	27.35%	+11.5%
Dec 31, 2004	24.54%	-11.9%
Dec 31, 2003	27.86%	-29.3%

Date	Value	Change
Dec 31, 2002	39.39%	-4.3%
Dec 31, 2001	41.15%	+32.6%
Dec 31, 2000	31.04%	+18.4%
Dec 31, 1999	26.22%	-5.0%
Dec 31, 1998	27.59%	+20.2%
Dec 31, 1997	22.96%	-13.6%
Dec 31, 1996	26.56%	+6.4%
Dec 31, 1995	24.97%	-7.1%
Dec 31, 1994	26.87%	+1.7%
Dec 31, 1993	26.41%	-25.0%
Dec 31, 1992	35.22%	-14.9%
Dec 31, 1991	41.40%	-0.3%
Dec 31, 1990	41.53%	+45.2%
Dec 31, 1989	28.60%	-8.2%
Dec 31, 1988	31.17%	-42.7%
Dec 31, 1987	54.38%	+34.9%
Dec 31, 1986	40.30%	-13.6%
Dec 31, 1985	46.65%	-10.0%
Dec 31, 1984	51.85%	+8.7%
Dec 31, 1983	47.70%	-21.5%
Dec 31, 1982	60.77%	+28.5%
Dec 31, 1981	47.31%	-17.4%
Dec 31, 1980	57.29%	-

FAQ

What is the current 1-year volatility of J?: As of today, J 1-year volatility is 33.24%
What 1-year volatility category does J fall into?: Based on its current 1-year historical volatility, J falls into the moderate volatility category
What is J 1-year volatility 1-year high?: J 1-year volatility reached a 1-year high of 33.24% on September 25, 2026
What is J 1-year volatility 1-year low?: J 1-year volatility reached a 1-year low of 23.70% on October 7, 2025

Data Sources & References

J Official Website www.jacobs.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/52988/000162828025053316/0001628280-25-053316-index.htm
J Profile on Yahoo Finance finance.yahoo.com/quote/J
J Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/j