What is the current 10-day volatility of JKHY?

As of today, JKHY 10-day volatility is 22.39%

What 10-day volatility category does JKHY fall into?

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

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

JKHY 10-day volatility reached a 1-year high of 53.93% on February 17, 2026

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

JKHY 10-day volatility reached a 1-year low of 9.16% on September 9, 2025

What is the current 1-month volatility of JKHY?

As of today, JKHY 1-month volatility is 32.53%

What 1-month volatility category does JKHY fall into?

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

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

JKHY 1-month volatility reached a 1-year high of 43.15% on March 2, 2026

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

JKHY 1-month volatility reached a 1-year low of 14.91% on October 27, 2025

What is the current 3-month volatility of JKHY?

As of today, JKHY 3-month volatility is 32.67%

What 3-month volatility category does JKHY fall into?

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

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

JKHY 3-month volatility reached a 1-year high of 34.35% on July 30, 2026

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

JKHY 3-month volatility reached a 1-year low of 19.12% on September 9, 2025

What is the current 1-year volatility of JKHY?

As of today, JKHY 1-year volatility is 28.12%

What 1-year volatility category does JKHY fall into?

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

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

JKHY 1-year volatility reached a 1-year high of 28.14% on August 28, 2026

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

JKHY 1-year volatility reached a 1-year low of 21.21% on September 9, 2025

JKHY Stock Volatility History & Chart Since 1985

10-Day

22.39%

September 4, 2026

Summary

Current Value: As of today, JKHY 10-day volatility is 22.39%, up +8.01% on September 4, 2026
Value Category: Based on its current 10-day historical volatility, JKHY falls into the low volatility category
1-Year High: JKHY 10-day volatility reached a 1-year high of 53.93% on February 17, 2026
1-Year Low: JKHY 10-day volatility reached a 1-year low of 9.16% on September 9, 2025

10-Day Volatility Chart

Performance

JKHY Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Sep 4, 26	22.39%	+8.0%	-35.3%	-16.0%	+66.2%	+31.3%	+48.5%	+76.4%
1-Month Volatility	Sep 4, 26	32.53%	+6.1%	-0.2%	-1.7%	+79.7%	+45.9%	+9.9%	+78.9%
3-Month Volatility	Sep 4, 26	32.67%	+0.5%	-4.4%	+19.5%	+70.3%	+70.2%	+52.2%	+103.7%
1-Year Volatility	Sep 4, 26	28.12%	+0.4%	+3.0%	+14.3%	+23.6%	+31.6%	-1.4%	+20.7%
14-Day RSI	Sep 4, 26	56.37	-8.7%	-7.6%	+84.2%	+0.4%	+33.2%	+37.0%	+5.4%
Beta	Sep 4, 26	-0.06	0.0%	-500.0%	-146.2%	-116.7%	-116.2%	-107.3%	-108.3%
ATR	Sep 4, 26	$4.72	+1.1%	-5.5%	+7.6%	+52.9%	+54.9%	+38.2%	+60.4%
Price	Sep 4, 26	$165.64	-1.6%	+5.8%	+26.7%	-9.2%	+2.3%	+4.8%	-5.8%
200-Day SMA	Sep 4, 26	$159.94	+0.0%	+0.3%	-1.5%	-6.1%	-8.4%	-3.5%	-0.3%
50-Day SMA	Sep 4, 26	$155.15	+0.5%	+10.2%	+5.0%	-9.3%	-9.1%	-6.3%	-10.0%
20-Day SMA	Sep 4, 26	$163.02	+0.3%	+7.3%	+17.4%	-11.5%	+0.7%	+0.6%	-7.0%

10-Day Volatility History

Date	Value	Change
Sep 4, 2026	22.39%	+66.2%
Dec 31, 2025	13.47%	+52.4%
Dec 31, 2024	8.84%	-45.5%
Dec 31, 2023	16.22%	+11.2%
Dec 31, 2022	14.59%	+36.5%
Dec 31, 2021	10.69%	-57.4%
Dec 31, 2020	25.09%	+225.8%
Dec 31, 2019	7.70%	-72.0%
Dec 31, 2018	27.48%	+155.4%
Dec 31, 2017	10.76%	+69.4%
Dec 31, 2016	6.35%	-36.5%
Dec 31, 2015	10.00%	-35.3%
Dec 31, 2014	15.45%	+90.5%
Dec 31, 2013	8.11%	-52.3%
Dec 31, 2012	17.01%	-31.3%
Dec 31, 2011	24.75%	+271.1%
Dec 31, 2010	6.67%	-50.8%
Dec 31, 2009	13.57%	-55.9%
Dec 31, 2008	30.74%	+43.6%
Dec 31, 2007	21.41%	+17.6%
Dec 31, 2006	18.21%	+49.4%

Date	Value	Change
Dec 31, 2005	12.19%	-48.5%
Dec 31, 2004	23.66%	+68.9%
Dec 31, 2003	14.01%	-52.9%
Dec 31, 2002	29.73%	+6.3%
Dec 31, 2001	27.97%	-60.8%
Dec 31, 2000	71.32%	+173.8%
Dec 31, 1999	26.05%	-26.4%
Dec 31, 1998	35.39%	+20.3%
Dec 31, 1997	29.41%	-56.4%
Dec 31, 1996	67.49%	+121.9%
Dec 31, 1995	30.41%	-22.2%
Dec 31, 1994	39.07%	+5.7%
Dec 31, 1993	36.97%	-5.9%
Dec 31, 1992	39.30%	-47.4%
Dec 31, 1991	74.73%	+11.7%
Dec 31, 1990	66.90%	-23.2%
Dec 31, 1989	87.10%	+10.6%
Dec 31, 1988	78.74%	-41.1%
Dec 31, 1987	133.64%	+82.4%
Dec 31, 1986	73.28%	+451.4%
Dec 31, 1985	13.29%	-

FAQ

What is the current 10-day volatility of JKHY?: As of today, JKHY 10-day volatility is 22.39%
What 10-day volatility category does JKHY fall into?: Based on its current 10-day historical volatility, JKHY falls into the low volatility category
What is JKHY 10-day volatility 1-year high?: JKHY 10-day volatility reached a 1-year high of 53.93% on February 17, 2026
What is JKHY 10-day volatility 1-year low?: JKHY 10-day volatility reached a 1-year low of 9.16% on September 9, 2025

1-Month

32.53%

September 4, 2026

Summary

Current Value: As of today, JKHY 1-month volatility is 32.53%, up +6.13% on September 4, 2026
Value Category: Based on its current 1-month historical volatility, JKHY falls into the moderate volatility category
1-Year High: JKHY 1-month volatility reached a 1-year high of 43.15% on March 2, 2026
1-Year Low: JKHY 1-month volatility reached a 1-year low of 14.91% on October 27, 2025

Performance

JKHY Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Sep 4, 26	32.53%	+6.1%	-0.2%	-1.7%	+79.7%	+45.9%	+9.9%	+78.9%
10-Day Volatility	Sep 4, 26	22.39%	+8.0%	-35.3%	-16.0%	+66.2%	+31.3%	+48.5%	+76.4%
3-Month Volatility	Sep 4, 26	32.67%	+0.5%	-4.4%	+19.5%	+70.3%	+70.2%	+52.2%	+103.7%
1-Year Volatility	Sep 4, 26	28.12%	+0.4%	+3.0%	+14.3%	+23.6%	+31.6%	-1.4%	+20.7%
14-Day RSI	Sep 4, 26	56.37	-8.7%	-7.6%	+84.2%	+0.4%	+33.2%	+37.0%	+5.4%
Beta	Sep 4, 26	-0.06	0.0%	-500.0%	-146.2%	-116.7%	-116.2%	-107.3%	-108.3%
ATR	Sep 4, 26	$4.72	+1.1%	-5.5%	+7.6%	+52.9%	+54.9%	+38.2%	+60.4%
Price	Sep 4, 26	$165.64	-1.6%	+5.8%	+26.7%	-9.2%	+2.3%	+4.8%	-5.8%
200-Day SMA	Sep 4, 26	$159.94	+0.0%	+0.3%	-1.5%	-6.1%	-8.4%	-3.5%	-0.3%
50-Day SMA	Sep 4, 26	$155.15	+0.5%	+10.2%	+5.0%	-9.3%	-9.1%	-6.3%	-10.0%
20-Day SMA	Sep 4, 26	$163.02	+0.3%	+7.3%	+17.4%	-11.5%	+0.7%	+0.6%	-7.0%

1-Month Volatility History

Date	Value	Change
Sep 4, 2026	31.32%	+76.8%
Dec 31, 2025	17.71%	+41.1%
Dec 31, 2024	12.55%	-28.0%
Dec 31, 2023	17.42%	-0.9%
Dec 31, 2022	17.58%	-26.5%
Dec 31, 2021	23.93%	+13.5%
Dec 31, 2020	21.09%	+87.8%
Dec 31, 2019	11.23%	-53.1%
Dec 31, 2018	23.96%	+113.7%
Dec 31, 2017	11.21%	-19.5%
Dec 31, 2016	13.93%	+59.6%
Dec 31, 2015	8.73%	-23.4%
Dec 31, 2014	11.40%	+4.1%
Dec 31, 2013	10.95%	-14.9%
Dec 31, 2012	12.87%	-46.0%
Dec 31, 2011	23.83%	+63.9%
Dec 31, 2010	14.54%	+30.6%
Dec 31, 2009	11.13%	-80.7%
Dec 31, 2008	57.78%	+128.5%
Dec 31, 2007	25.29%	+49.6%
Dec 31, 2006	16.91%	+42.1%

Date	Value	Change
Dec 31, 2005	11.90%	-40.6%
Dec 31, 2004	20.03%	-31.5%
Dec 31, 2003	29.26%	-17.7%
Dec 31, 2002	35.56%	-34.9%
Dec 31, 2001	54.64%	-2.8%
Dec 31, 2000	56.23%	+22.6%
Dec 31, 1999	45.87%	+18.5%
Dec 31, 1998	38.72%	+23.8%
Dec 31, 1997	31.28%	-38.2%
Dec 31, 1996	50.63%	+23.3%
Dec 31, 1995	41.05%	+6.8%
Dec 31, 1994	38.42%	+29.4%
Dec 31, 1993	29.70%	-25.5%
Dec 31, 1992	39.89%	-31.2%
Dec 31, 1991	57.95%	+2.3%
Dec 31, 1990	56.67%	-21.7%
Dec 31, 1989	72.35%	+8.4%
Dec 31, 1988	66.76%	-67.2%
Dec 31, 1987	203.41%	+309.3%
Dec 31, 1986	49.70%	+152.5%
Dec 31, 1985	19.68%	-

FAQ

What is the current 1-month volatility of JKHY?: As of today, JKHY 1-month volatility is 32.53%
What 1-month volatility category does JKHY fall into?: Based on its current 1-month historical volatility, JKHY falls into the moderate volatility category
What is JKHY 1-month volatility 1-year high?: JKHY 1-month volatility reached a 1-year high of 43.15% on March 2, 2026
What is JKHY 1-month volatility 1-year low?: JKHY 1-month volatility reached a 1-year low of 14.91% on October 27, 2025

3-Month

32.67%

September 4, 2026

Summary

Current Value: As of today, JKHY 3-month volatility is 32.67%, up +0.52% on September 4, 2026
Value Category: Based on its current 3-month historical volatility, JKHY falls into the moderate volatility category
1-Year High: JKHY 3-month volatility reached a 1-year high of 34.35% on July 30, 2026
1-Year Low: JKHY 3-month volatility reached a 1-year low of 19.12% on September 9, 2025

Performance

JKHY Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Sep 4, 26	32.67%	+0.5%	-4.4%	+19.5%	+70.3%	+70.2%	+52.2%	+103.7%
10-Day Volatility	Sep 4, 26	22.39%	+8.0%	-35.3%	-16.0%	+66.2%	+31.3%	+48.5%	+76.4%
1-Month Volatility	Sep 4, 26	32.53%	+6.1%	-0.2%	-1.7%	+79.7%	+45.9%	+9.9%	+78.9%
1-Year Volatility	Sep 4, 26	28.12%	+0.4%	+3.0%	+14.3%	+23.6%	+31.6%	-1.4%	+20.7%
14-Day RSI	Sep 4, 26	56.37	-8.7%	-7.6%	+84.2%	+0.4%	+33.2%	+37.0%	+5.4%
Beta	Sep 4, 26	-0.06	0.0%	-500.0%	-146.2%	-116.7%	-116.2%	-107.3%	-108.3%
ATR	Sep 4, 26	$4.72	+1.1%	-5.5%	+7.6%	+52.9%	+54.9%	+38.2%	+60.4%
Price	Sep 4, 26	$165.64	-1.6%	+5.8%	+26.7%	-9.2%	+2.3%	+4.8%	-5.8%
200-Day SMA	Sep 4, 26	$159.94	+0.0%	+0.3%	-1.5%	-6.1%	-8.4%	-3.5%	-0.3%
50-Day SMA	Sep 4, 26	$155.15	+0.5%	+10.2%	+5.0%	-9.3%	-9.1%	-6.3%	-10.0%
20-Day SMA	Sep 4, 26	$163.02	+0.3%	+7.3%	+17.4%	-11.5%	+0.7%	+0.6%	-7.0%

3-Month Volatility History

Date	Value	Change
Sep 4, 2026	32.45%	+66.5%
Dec 31, 2025	19.49%	+40.7%
Dec 31, 2024	13.85%	-28.5%
Dec 31, 2023	19.37%	-28.3%
Dec 31, 2022	27.01%	+16.6%
Dec 31, 2021	23.16%	-4.5%
Dec 31, 2020	24.26%	+97.1%
Dec 31, 2019	12.31%	-50.1%
Dec 31, 2018	24.69%	+135.8%
Dec 31, 2017	10.47%	-32.8%
Dec 31, 2016	15.57%	+18.1%
Dec 31, 2015	13.18%	-13.0%
Dec 31, 2014	15.15%	+10.7%
Dec 31, 2013	13.68%	-9.6%
Dec 31, 2012	15.13%	-55.8%
Dec 31, 2011	34.22%	+133.3%
Dec 31, 2010	14.67%	-18.9%
Dec 31, 2009	18.08%	-76.4%
Dec 31, 2008	76.46%	+174.1%
Dec 31, 2007	27.89%	+37.5%
Dec 31, 2006	20.28%	-6.8%

Date	Value	Change
Dec 31, 2005	21.77%	+4.9%
Dec 31, 2004	20.76%	-28.2%
Dec 31, 2003	28.91%	-61.8%
Dec 31, 2002	75.67%	+54.1%
Dec 31, 2001	49.10%	-9.2%
Dec 31, 2000	54.06%	+11.4%
Dec 31, 1999	48.53%	-26.0%
Dec 31, 1998	65.58%	+62.6%
Dec 31, 1997	40.32%	-17.8%
Dec 31, 1996	49.08%	+27.2%
Dec 31, 1995	38.58%	-6.4%
Dec 31, 1994	41.22%	+10.2%
Dec 31, 1993	37.41%	-34.8%
Dec 31, 1992	57.35%	-4.7%
Dec 31, 1991	60.16%	-43.1%
Dec 31, 1990	105.80%	-2.0%
Dec 31, 1989	107.91%	+34.4%
Dec 31, 1988	80.30%	-62.1%
Dec 31, 1987	211.92%	+250.3%
Dec 31, 1986	60.49%	+138.3%
Dec 31, 1985	25.38%	-

FAQ

What is the current 3-month volatility of JKHY?: As of today, JKHY 3-month volatility is 32.67%
What 3-month volatility category does JKHY fall into?: Based on its current 3-month historical volatility, JKHY falls into the moderate volatility category
What is JKHY 3-month volatility 1-year high?: JKHY 3-month volatility reached a 1-year high of 34.35% on July 30, 2026
What is JKHY 3-month volatility 1-year low?: JKHY 3-month volatility reached a 1-year low of 19.12% on September 9, 2025

1-Year

28.12%

September 4, 2026

Summary

Current Value: As of today, JKHY 1-year volatility is 28.12%, up +0.36% on September 4, 2026
Value Category: Based on its current 1-year historical volatility, JKHY falls into the moderate volatility category
1-Year High: JKHY 1-year volatility reached a 1-year high of 28.14% on August 28, 2026
1-Year Low: JKHY 1-year volatility reached a 1-year low of 21.21% on September 9, 2025

Performance

JKHY Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Sep 4, 26	28.12%	+0.4%	+3.0%	+14.3%	+23.6%	+31.6%	-1.4%	+20.7%
10-Day Volatility	Sep 4, 26	22.39%	+8.0%	-35.3%	-16.0%	+66.2%	+31.3%	+48.5%	+76.4%
1-Month Volatility	Sep 4, 26	32.53%	+6.1%	-0.2%	-1.7%	+79.7%	+45.9%	+9.9%	+78.9%
3-Month Volatility	Sep 4, 26	32.67%	+0.5%	-4.4%	+19.5%	+70.3%	+70.2%	+52.2%	+103.7%
1-Year Volatility	Sep 4, 26	28.12%	+0.4%	+3.0%	+14.3%	+23.6%	+31.6%	-1.4%	+20.7%
14-Day RSI	Sep 4, 26	56.37	-8.7%	-7.6%	+84.2%	+0.4%	+33.2%	+37.0%	+5.4%
Beta	Sep 4, 26	-0.06	0.0%	-500.0%	-146.2%	-116.7%	-116.2%	-107.3%	-108.3%
ATR	Sep 4, 26	$4.72	+1.1%	-5.5%	+7.6%	+52.9%	+54.9%	+38.2%	+60.4%
Price	Sep 4, 26	$165.64	-1.6%	+5.8%	+26.7%	-9.2%	+2.3%	+4.8%	-5.8%
200-Day SMA	Sep 4, 26	$159.94	+0.0%	+0.3%	-1.5%	-6.1%	-8.4%	-3.5%	-0.3%
50-Day SMA	Sep 4, 26	$155.15	+0.5%	+10.2%	+5.0%	-9.3%	-9.1%	-6.3%	-10.0%
20-Day SMA	Sep 4, 26	$163.02	+0.3%	+7.3%	+17.4%	-11.5%	+0.7%	+0.6%	-7.0%

1-Year Volatility History

Date	Value	Change
Sep 4, 2026	28.07%	+23.3%
Dec 31, 2025	22.76%	+29.9%
Dec 31, 2024	17.52%	-35.1%
Dec 31, 2023	26.99%	+7.4%
Dec 31, 2022	25.14%	+13.9%
Dec 31, 2021	22.07%	-44.4%
Dec 31, 2020	39.69%	+134.2%
Dec 31, 2019	16.95%	-15.6%
Dec 31, 2018	20.08%	+71.9%
Dec 31, 2017	11.68%	-30.6%
Dec 31, 2016	16.83%	+2.6%
Dec 31, 2015	16.40%	+5.7%
Dec 31, 2014	15.51%	+4.7%
Dec 31, 2013	14.82%	-1.5%
Dec 31, 2012	15.05%	-50.4%
Dec 31, 2011	30.36%	+42.5%
Dec 31, 2010	21.31%	-27.6%
Dec 31, 2009	29.42%	-41.2%
Dec 31, 2008	50.04%	+114.6%
Dec 31, 2007	23.32%	-15.2%
Dec 31, 2006	27.49%	+27.8%

Date	Value	Change
Dec 31, 2005	21.51%	-11.7%
Dec 31, 2004	24.35%	-31.8%
Dec 31, 2003	35.72%	-37.2%
Dec 31, 2002	56.84%	+6.6%
Dec 31, 2001	53.31%	-10.5%
Dec 31, 2000	59.57%	+9.8%
Dec 31, 1999	54.26%	+6.2%
Dec 31, 1998	51.07%	+10.1%
Dec 31, 1997	46.39%	-6.5%
Dec 31, 1996	49.59%	+22.5%
Dec 31, 1995	40.47%	-21.3%
Dec 31, 1994	51.45%	+6.0%
Dec 31, 1993	48.55%	-24.4%
Dec 31, 1992	64.25%	-14.9%
Dec 31, 1991	75.54%	-20.4%
Dec 31, 1990	94.89%	+17.0%
Dec 31, 1989	81.08%	-2.5%
Dec 31, 1988	83.17%	-31.4%
Dec 31, 1987	121.19%	+85.8%
Dec 31, 1986	65.24%	+157.1%
Dec 31, 1985	25.38%	-

FAQ

What is the current 1-year volatility of JKHY?: As of today, JKHY 1-year volatility is 28.12%
What 1-year volatility category does JKHY fall into?: Based on its current 1-year historical volatility, JKHY falls into the moderate volatility category
What is JKHY 1-year volatility 1-year high?: JKHY 1-year volatility reached a 1-year high of 28.14% on August 28, 2026
What is JKHY 1-year volatility 1-year low?: JKHY 1-year volatility reached a 1-year low of 21.21% on September 9, 2025

Data Sources & References

JKHY Official Website www.jackhenry.com
JKHY Profile on Yahoo Finance finance.yahoo.com/quote/JKHY
JKHY Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/jkhy