What is the current 10-day volatility of JEF?

As of today, JEF 10-day volatility is 19.68%

What 10-day volatility category does JEF fall into?

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

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

JEF 10-day volatility reached a 1-year high of 89.71% on October 21, 2025

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

JEF 10-day volatility reached a 1-year low of 15.60% on June 1, 2026

What is the current 1-month volatility of JEF?

As of today, JEF 1-month volatility is 23.98%

What 1-month volatility category does JEF fall into?

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

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

JEF 1-month volatility reached a 1-year high of 69.57% on March 17, 2026

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

JEF 1-month volatility reached a 1-year low of 21.91% on December 24, 2025

What is the current 3-month volatility of JEF?

As of today, JEF 3-month volatility is 41.22%

What 3-month volatility category does JEF fall into?

Based on its current 3-month historical volatility, JEF falls into the high volatility category

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

JEF 3-month volatility reached a 1-year high of 52.31% on March 31, 2026

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

JEF 3-month volatility reached a 1-year low of 26.65% on September 17, 2025

What is the current 1-year volatility of JEF?

As of today, JEF 1-year volatility is 43.48%

What 1-year volatility category does JEF fall into?

Based on its current 1-year historical volatility, JEF falls into the high volatility category

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

JEF 1-year volatility reached a 1-year high of 49.67% on March 23, 2026

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

JEF 1-year volatility reached a 1-year low of 40.57% on June 1, 2026

JEF Stock Volatility History & Chart Since 1980

10-Day

19.68%

August 18, 2026

Summary

Current Value: As of today, JEF 10-day volatility is 19.68%, up +3.91% on August 18, 2026
Value Category: Based on its current 10-day historical volatility, JEF falls into the low volatility category
1-Year High: JEF 10-day volatility reached a 1-year high of 89.71% on October 21, 2025
1-Year Low: JEF 10-day volatility reached a 1-year low of 15.60% on June 1, 2026

10-Day Volatility Chart

Performance

JEF Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Aug 18, 26	19.68%	+3.9%	-62.4%	-30.6%	+6.1%	-37.8%	+134.6%	+4.0%
1-Month Volatility	Aug 18, 26	23.98%	-0.8%	-61.4%	-20.1%	+3.4%	-10.5%	+168.2%	+10.5%
3-Month Volatility	Aug 18, 26	41.22%	+0.7%	-3.0%	-14.3%	-11.3%	+42.6%	+70.0%	+24.5%
1-Year Volatility	Aug 18, 26	43.48%	+0.2%	-0.4%	+6.1%	-7.3%	+1.1%	+28.6%	+34.2%
14-Day RSI	Aug 18, 26	43.42	-6.5%	-15.5%	-25.1%	-23.6%	-24.3%	+16.8%	-12.7%
Beta	Aug 18, 26	1.76	0.0%	-3.8%	-10.2%	-2.2%	+2.3%	+43.1%	+72.5%
ATR	Aug 18, 26	$1.87	+1.3%	-19.7%	+16.5%	+13.3%	+23.9%	+177.2%	+120.7%
Price	Aug 18, 26	$53.84	-1.3%	-1.9%	+5.4%	-13.1%	-9.9%	+57.7%	+65.7%
200-Day SMA	Aug 18, 26	$53.62	+0.0%	-0.1%	-3.2%	-4.4%	-13.5%	+57.3%	+90.8%
50-Day SMA	Aug 18, 26	$55.80	-0.1%	+2.3%	+23.8%	-3.3%	-1.0%	+62.4%	+77.0%
20-Day SMA	Aug 18, 26	$55.54	-0.3%	+2.3%	+10.8%	-9.8%	-5.3%	+55.8%	+70.1%

10-Day Volatility History

Date	Value	Change
Aug 19, 2026	19.68%	+6.1%
Dec 31, 2025	18.55%	-43.2%
Dec 31, 2024	32.63%	+48.0%
Dec 31, 2023	22.04%	+4.3%
Dec 31, 2022	21.13%	-32.7%
Dec 31, 2021	31.42%	+19.6%
Dec 31, 2020	26.26%	+148.0%
Dec 31, 2019	10.59%	-71.3%
Dec 31, 2018	36.94%	+109.1%
Dec 31, 2017	17.67%	+17.9%
Dec 31, 2016	14.99%	-37.2%
Dec 31, 2015	23.86%	+0.4%
Dec 31, 2014	23.76%	+45.8%
Dec 31, 2013	16.30%	-25.0%
Dec 31, 2012	21.73%	-56.6%
Dec 31, 2011	50.07%	+244.4%
Dec 31, 2010	14.54%	-31.6%
Dec 31, 2009	21.27%	-69.3%
Dec 31, 2008	69.33%	+221.9%
Dec 31, 2007	21.54%	+14.6%
Dec 31, 2006	18.79%	+48.9%
Dec 31, 2005	12.62%	-20.0%
Dec 31, 2004	15.77%	+31.3%
Dec 31, 2003	12.01%	-10.5%

Date	Value	Change
Dec 31, 2002	13.42%	-54.1%
Dec 31, 2001	29.26%	-39.3%
Dec 31, 2000	48.17%	+174.3%
Dec 31, 1999	17.56%	+52.8%
Dec 31, 1998	11.49%	-7.3%
Dec 31, 1997	12.40%	-46.6%
Dec 31, 1996	23.22%	-4.9%
Dec 31, 1995	24.41%	+52.8%
Dec 31, 1994	15.98%	-0.9%
Dec 31, 1993	16.12%	-52.2%
Dec 31, 1992	33.75%	+110.9%
Dec 31, 1991	16.00%	-59.2%
Dec 31, 1990	39.25%	+271.7%
Dec 31, 1989	10.56%	-56.9%
Dec 31, 1988	24.52%	-50.9%
Dec 31, 1987	49.98%	+214.9%
Dec 31, 1986	15.87%	-59.5%
Dec 31, 1985	39.17%	-40.8%
Dec 31, 1984	66.20%	+501.8%
Dec 31, 1983	11.00%	-75.7%
Dec 31, 1982	45.25%	-27.9%
Dec 31, 1981	62.75%	-67.6%
Dec 31, 1980	193.39%	-

FAQ

What is the current 10-day volatility of JEF?: As of today, JEF 10-day volatility is 19.68%
What 10-day volatility category does JEF fall into?: Based on its current 10-day historical volatility, JEF falls into the low volatility category
What is JEF 10-day volatility 1-year high?: JEF 10-day volatility reached a 1-year high of 89.71% on October 21, 2025
What is JEF 10-day volatility 1-year low?: JEF 10-day volatility reached a 1-year low of 15.60% on June 1, 2026

1-Month

23.98%

August 18, 2026

Summary

Current Value: As of today, JEF 1-month volatility is 23.98%, down -0.75% on August 18, 2026
Value Category: Based on its current 1-month historical volatility, JEF falls into the low volatility category
1-Year High: JEF 1-month volatility reached a 1-year high of 69.57% on March 17, 2026
1-Year Low: JEF 1-month volatility reached a 1-year low of 21.91% on December 24, 2025

Performance

JEF Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Aug 18, 26	23.98%	-0.8%	-61.4%	-20.1%	+3.4%	-10.5%	+168.2%	+10.5%
10-Day Volatility	Aug 18, 26	19.68%	+3.9%	-62.4%	-30.6%	+6.1%	-37.8%	+134.6%	+4.0%
3-Month Volatility	Aug 18, 26	41.22%	+0.7%	-3.0%	-14.3%	-11.3%	+42.6%	+70.0%	+24.5%
1-Year Volatility	Aug 18, 26	43.48%	+0.2%	-0.4%	+6.1%	-7.3%	+1.1%	+28.6%	+34.2%
14-Day RSI	Aug 18, 26	43.42	-6.5%	-15.5%	-25.1%	-23.6%	-24.3%	+16.8%	-12.7%
Beta	Aug 18, 26	1.76	0.0%	-3.8%	-10.2%	-2.2%	+2.3%	+43.1%	+72.5%
ATR	Aug 18, 26	$1.87	+1.3%	-19.7%	+16.5%	+13.3%	+23.9%	+177.2%	+120.7%
Price	Aug 18, 26	$53.84	-1.3%	-1.9%	+5.4%	-13.1%	-9.9%	+57.7%	+65.7%
200-Day SMA	Aug 18, 26	$53.62	+0.0%	-0.1%	-3.2%	-4.4%	-13.5%	+57.3%	+90.8%
50-Day SMA	Aug 18, 26	$55.80	-0.1%	+2.3%	+23.8%	-3.3%	-1.0%	+62.4%	+77.0%
20-Day SMA	Aug 18, 26	$55.54	-0.3%	+2.3%	+10.8%	-9.8%	-5.3%	+55.8%	+70.1%

1-Month Volatility History

Date	Value	Change
Aug 19, 2026	23.98%	+3.3%
Dec 31, 2025	23.21%	-11.8%
Dec 31, 2024	26.31%	+8.8%
Dec 31, 2023	24.18%	-8.6%
Dec 31, 2022	26.46%	-13.4%
Dec 31, 2021	30.54%	+25.7%
Dec 31, 2020	24.30%	+67.5%
Dec 31, 2019	14.51%	-63.5%
Dec 31, 2018	39.76%	+138.8%
Dec 31, 2017	16.65%	-19.4%
Dec 31, 2016	20.65%	-38.2%
Dec 31, 2015	33.40%	+22.4%
Dec 31, 2014	27.29%	+44.2%
Dec 31, 2013	18.93%	-10.3%
Dec 31, 2012	21.10%	-49.6%
Dec 31, 2011	41.90%	+113.9%
Dec 31, 2010	19.59%	-30.3%
Dec 31, 2009	28.09%	-71.3%
Dec 31, 2008	97.73%	+198.3%
Dec 31, 2007	32.76%	+95.9%
Dec 31, 2006	16.72%	+56.6%
Dec 31, 2005	10.68%	-32.6%
Dec 31, 2004	15.84%	+24.8%
Dec 31, 2003	12.69%	-4.4%

Date	Value	Change
Dec 31, 2002	13.27%	-48.9%
Dec 31, 2001	25.97%	-51.6%
Dec 31, 2000	53.64%	+71.2%
Dec 31, 1999	31.34%	+43.4%
Dec 31, 1998	21.86%	+55.3%
Dec 31, 1997	14.08%	-24.1%
Dec 31, 1996	18.55%	-21.5%
Dec 31, 1995	23.63%	+21.7%
Dec 31, 1994	19.41%	+16.4%
Dec 31, 1993	16.68%	-50.4%
Dec 31, 1992	33.60%	+141.4%
Dec 31, 1991	13.92%	-56.0%
Dec 31, 1990	31.67%	-27.1%
Dec 31, 1989	43.44%	+83.2%
Dec 31, 1988	23.71%	-56.6%
Dec 31, 1987	54.60%	+108.2%
Dec 31, 1986	26.23%	-19.5%
Dec 31, 1985	32.59%	-36.2%
Dec 31, 1984	51.09%	+254.8%
Dec 31, 1983	14.40%	-65.8%
Dec 31, 1982	42.16%	-15.1%
Dec 31, 1981	49.67%	-63.5%
Dec 31, 1980	135.90%	-

FAQ

What is the current 1-month volatility of JEF?: As of today, JEF 1-month volatility is 23.98%
What 1-month volatility category does JEF fall into?: Based on its current 1-month historical volatility, JEF falls into the low volatility category
What is JEF 1-month volatility 1-year high?: JEF 1-month volatility reached a 1-year high of 69.57% on March 17, 2026
What is JEF 1-month volatility 1-year low?: JEF 1-month volatility reached a 1-year low of 21.91% on December 24, 2025

3-Month

41.22%

August 18, 2026

Summary

Current Value: As of today, JEF 3-month volatility is 41.22%, up +0.66% on August 18, 2026
Value Category: Based on its current 3-month historical volatility, JEF falls into the high volatility category
1-Year High: JEF 3-month volatility reached a 1-year high of 52.31% on March 31, 2026
1-Year Low: JEF 3-month volatility reached a 1-year low of 26.65% on September 17, 2025

Performance

JEF Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Aug 18, 26	41.22%	+0.7%	-3.0%	-14.3%	-11.3%	+42.6%	+70.0%	+24.5%
10-Day Volatility	Aug 18, 26	19.68%	+3.9%	-62.4%	-30.6%	+6.1%	-37.8%	+134.6%	+4.0%
1-Month Volatility	Aug 18, 26	23.98%	-0.8%	-61.4%	-20.1%	+3.4%	-10.5%	+168.2%	+10.5%
1-Year Volatility	Aug 18, 26	43.48%	+0.2%	-0.4%	+6.1%	-7.3%	+1.1%	+28.6%	+34.2%
14-Day RSI	Aug 18, 26	43.42	-6.5%	-15.5%	-25.1%	-23.6%	-24.3%	+16.8%	-12.7%
Beta	Aug 18, 26	1.76	0.0%	-3.8%	-10.2%	-2.2%	+2.3%	+43.1%	+72.5%
ATR	Aug 18, 26	$1.87	+1.3%	-19.7%	+16.5%	+13.3%	+23.9%	+177.2%	+120.7%
Price	Aug 18, 26	$53.84	-1.3%	-1.9%	+5.4%	-13.1%	-9.9%	+57.7%	+65.7%
200-Day SMA	Aug 18, 26	$53.62	+0.0%	-0.1%	-3.2%	-4.4%	-13.5%	+57.3%	+90.8%
50-Day SMA	Aug 18, 26	$55.80	-0.1%	+2.3%	+23.8%	-3.3%	-1.0%	+62.4%	+77.0%
20-Day SMA	Aug 18, 26	$55.54	-0.3%	+2.3%	+10.8%	-9.8%	-5.3%	+55.8%	+70.1%

3-Month Volatility History

Date	Value	Change
Aug 19, 2026	41.22%	-11.3%
Dec 31, 2025	46.49%	+51.4%
Dec 31, 2024	30.71%	+20.3%
Dec 31, 2023	25.53%	-23.9%
Dec 31, 2022	33.53%	+32.8%
Dec 31, 2021	25.25%	-12.6%
Dec 31, 2020	28.90%	+20.8%
Dec 31, 2019	23.92%	-28.7%
Dec 31, 2018	33.53%	+111.4%
Dec 31, 2017	15.86%	-30.8%
Dec 31, 2016	22.93%	-13.5%
Dec 31, 2015	26.50%	+7.5%
Dec 31, 2014	24.65%	+26.5%
Dec 31, 2013	19.49%	-20.7%
Dec 31, 2012	24.57%	-59.1%
Dec 31, 2011	60.08%	+170.3%
Dec 31, 2010	22.23%	-32.0%
Dec 31, 2009	32.69%	-73.4%
Dec 31, 2008	122.77%	+250.8%
Dec 31, 2007	35.00%	+113.2%
Dec 31, 2006	16.42%	-10.6%
Dec 31, 2005	18.36%	+7.4%
Dec 31, 2004	17.09%	-2.1%
Dec 31, 2003	17.46%	-29.9%

Date	Value	Change
Dec 31, 2002	24.92%	-1.7%
Dec 31, 2001	25.36%	-39.2%
Dec 31, 2000	41.72%	+29.5%
Dec 31, 1999	32.22%	+28.0%
Dec 31, 1998	25.17%	+24.2%
Dec 31, 1997	20.27%	-19.1%
Dec 31, 1996	25.07%	+22.3%
Dec 31, 1995	20.50%	-16.5%
Dec 31, 1994	24.54%	+34.4%
Dec 31, 1993	18.26%	-28.0%
Dec 31, 1992	25.35%	-7.9%
Dec 31, 1991	27.52%	-15.3%
Dec 31, 1990	32.49%	+8.2%
Dec 31, 1989	30.03%	+9.5%
Dec 31, 1988	27.42%	-58.4%
Dec 31, 1987	65.98%	+145.4%
Dec 31, 1986	26.89%	+13.2%
Dec 31, 1985	23.76%	-44.0%
Dec 31, 1984	42.40%	+122.6%
Dec 31, 1983	19.05%	-68.0%
Dec 31, 1982	59.54%	+5.3%
Dec 31, 1981	56.53%	-34.5%
Dec 31, 1980	86.24%	-

FAQ

What is the current 3-month volatility of JEF?: As of today, JEF 3-month volatility is 41.22%
What 3-month volatility category does JEF fall into?: Based on its current 3-month historical volatility, JEF falls into the high volatility category
What is JEF 3-month volatility 1-year high?: JEF 3-month volatility reached a 1-year high of 52.31% on March 31, 2026
What is JEF 3-month volatility 1-year low?: JEF 3-month volatility reached a 1-year low of 26.65% on September 17, 2025

1-Year

43.48%

August 18, 2026

Summary

Current Value: As of today, JEF 1-year volatility is 43.48%, up +0.23% on August 18, 2026
Value Category: Based on its current 1-year historical volatility, JEF falls into the high volatility category
1-Year High: JEF 1-year volatility reached a 1-year high of 49.67% on March 23, 2026
1-Year Low: JEF 1-year volatility reached a 1-year low of 40.57% on June 1, 2026

Performance

JEF Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Aug 18, 26	43.48%	+0.2%	-0.4%	+6.1%	-7.3%	+1.1%	+28.6%	+34.2%
10-Day Volatility	Aug 18, 26	19.68%	+3.9%	-62.4%	-30.6%	+6.1%	-37.8%	+134.6%	+4.0%
1-Month Volatility	Aug 18, 26	23.98%	-0.8%	-61.4%	-20.1%	+3.4%	-10.5%	+168.2%	+10.5%
3-Month Volatility	Aug 18, 26	41.22%	+0.7%	-3.0%	-14.3%	-11.3%	+42.6%	+70.0%	+24.5%
1-Year Volatility	Aug 18, 26	43.48%	+0.2%	-0.4%	+6.1%	-7.3%	+1.1%	+28.6%	+34.2%
14-Day RSI	Aug 18, 26	43.42	-6.5%	-15.5%	-25.1%	-23.6%	-24.3%	+16.8%	-12.7%
Beta	Aug 18, 26	1.76	0.0%	-3.8%	-10.2%	-2.2%	+2.3%	+43.1%	+72.5%
ATR	Aug 18, 26	$1.87	+1.3%	-19.7%	+16.5%	+13.3%	+23.9%	+177.2%	+120.7%
Price	Aug 18, 26	$53.84	-1.3%	-1.9%	+5.4%	-13.1%	-9.9%	+57.7%	+65.7%
200-Day SMA	Aug 18, 26	$53.62	+0.0%	-0.1%	-3.2%	-4.4%	-13.5%	+57.3%	+90.8%
50-Day SMA	Aug 18, 26	$55.80	-0.1%	+2.3%	+23.8%	-3.3%	-1.0%	+62.4%	+77.0%
20-Day SMA	Aug 18, 26	$55.54	-0.3%	+2.3%	+10.8%	-9.8%	-5.3%	+55.8%	+70.1%

1-Year Volatility History

Date	Value	Change
Aug 19, 2026	43.48%	-7.3%
Dec 31, 2025	46.88%	+80.7%
Dec 31, 2024	25.95%	-15.4%
Dec 31, 2023	30.69%	-15.8%
Dec 31, 2022	36.46%	+21.9%
Dec 31, 2021	29.91%	-45.7%
Dec 31, 2020	55.11%	+110.0%
Dec 31, 2019	26.24%	-10.5%
Dec 31, 2018	29.31%	+54.2%
Dec 31, 2017	19.01%	-34.9%
Dec 31, 2016	29.18%	+29.6%
Dec 31, 2015	22.51%	+15.9%
Dec 31, 2014	19.43%	-11.6%
Dec 31, 2013	21.99%	-26.6%
Dec 31, 2012	29.96%	-34.5%
Dec 31, 2011	45.75%	+40.3%
Dec 31, 2010	32.60%	-53.3%
Dec 31, 2009	69.77%	-4.6%
Dec 31, 2008	73.11%	+141.4%
Dec 31, 2007	30.28%	+54.3%
Dec 31, 2006	19.63%	-10.3%
Dec 31, 2005	21.88%	+12.6%
Dec 31, 2004	19.44%	+9.8%
Dec 31, 2003	17.71%	-25.3%

Date	Value	Change
Dec 31, 2002	23.71%	-6.0%
Dec 31, 2001	25.21%	-33.8%
Dec 31, 2000	38.07%	-15.2%
Dec 31, 1999	44.90%	+99.6%
Dec 31, 1998	22.50%	+8.3%
Dec 31, 1997	20.78%	-15.4%
Dec 31, 1996	24.57%	+27.6%
Dec 31, 1995	19.25%	-4.3%
Dec 31, 1994	20.11%	-31.9%
Dec 31, 1993	29.55%	+20.8%
Dec 31, 1992	24.46%	-26.3%
Dec 31, 1991	33.19%	+39.5%
Dec 31, 1990	23.79%	-7.3%
Dec 31, 1989	25.67%	-29.1%
Dec 31, 1988	36.23%	-13.2%
Dec 31, 1987	41.72%	+36.3%
Dec 31, 1986	30.61%	+22.7%
Dec 31, 1985	24.94%	-18.4%
Dec 31, 1984	30.58%	-9.0%
Dec 31, 1983	33.59%	-21.6%
Dec 31, 1982	42.83%	+0.8%
Dec 31, 1981	42.47%	-53.9%
Dec 31, 1980	92.08%	-

FAQ

What is the current 1-year volatility of JEF?: As of today, JEF 1-year volatility is 43.48%
What 1-year volatility category does JEF fall into?: Based on its current 1-year historical volatility, JEF falls into the high volatility category
What is JEF 1-year volatility 1-year high?: JEF 1-year volatility reached a 1-year high of 49.67% on March 23, 2026
What is JEF 1-year volatility 1-year low?: JEF 1-year volatility reached a 1-year low of 40.57% on June 1, 2026

Data Sources & References

JEF Official Website www.jefferies.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/96223/000009622326000009/0000096223-26-000009-index.htm
JEF Profile on Yahoo Finance finance.yahoo.com/quote/JEF
JEF Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/jef