What is the current 10-day volatility of HE?

As of today, HE 10-day volatility is 41.25%

What 10-day volatility category does HE fall into?

Based on its current 10-day historical volatility, HE falls into the high volatility category

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

HE 10-day volatility reached a 1-year high of 69.75% on January 14, 2026

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

HE 10-day volatility reached a 1-year low of 14.08% on October 9, 2025

What is the current 1-month volatility of HE?

As of today, HE 1-month volatility is 53.45%

What 1-month volatility category does HE fall into?

Based on its current 1-month historical volatility, HE falls into the high volatility category

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

HE 1-month volatility reached a 1-year high of 62.98% on March 7, 2025

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

HE 1-month volatility reached a 1-year low of 16.20% on August 7, 2025

What is the current 3-month volatility of HE?

As of today, HE 3-month volatility is 41.38%

What 3-month volatility category does HE fall into?

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

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

HE 3-month volatility reached a 1-year high of 49.91% on April 9, 2025

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

HE 3-month volatility reached a 1-year low of 25.33% on December 3, 2025

What is the current 1-year volatility of HE?

As of today, HE 1-year volatility is 36.85%

What 1-year volatility category does HE fall into?

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

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

HE 1-year volatility reached a 1-year high of 72.51% on April 15, 2025

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

HE 1-year volatility reached a 1-year low of 35.18% on November 26, 2025

HE Stock Volatility History & Chart Since 1973

10-Day

41.25%

January 27, 2026

Summary

Current Value: As of today, HE 10-day volatility is 41.25%, down -6.72% on January 27, 2026
Value Category: Based on its current 10-day historical volatility, HE falls into the high volatility category
1-Year High: HE 10-day volatility reached a 1-year high of 69.75% on January 14, 2026
1-Year Low: HE 10-day volatility reached a 1-year low of 14.08% on October 9, 2025

10-Day Volatility Chart

Performance

HE Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Jan 27, 26	41.25%	-6.7%	+0.2%	+25.0%	-8.4%	-12.4%	+254.1%	+65.3%
1-Month Volatility	Jan 27, 26	53.45%	-2.3%	+29.5%	+108.2%	+36.5%	+9.0%	+216.5%	+88.6%
3-Month Volatility	Jan 27, 26	41.38%	+1.1%	+35.7%	+46.7%	+31.4%	+4.9%	+106.0%	+28.5%
1-Year Volatility	Jan 27, 26	36.85%	+0.3%	+2.0%	+1.4%	+1.8%	-48.1%	+56.1%	-22.2%
14-Day RSI	Jan 27, 26	69.32	+3.9%	+19.7%	+14.1%	+19.6%	+61.2%	+33.2%	+68.9%
Beta	Jan 27, 26	0.62	+1.6%	+1.6%	-4.6%	+1.6%	+985.7%	+19.2%	-24.4%
ATR	Jan 27, 26	$0.61	-1.4%	+55.2%	+126.5%	+53.4%	+66.4%	-16.1%	-27.3%
Price	Jan 28, 26	$15.77	+2.4%	+30.1%	+31.9%	+28.2%	+75.8%	-62.1%	-52.9%
200-Day SMA	Jan 27, 26	$11.44	+0.3%	+2.9%	+6.1%	+2.7%	+5.9%	-71.6%	-68.2%
50-Day SMA	Jan 27, 26	$12.55	+0.6%	+7.8%	+7.0%	+7.3%	+28.1%	-69.5%	-64.7%

10-Day Volatility History

Date	Value	Change
Jan 28, 2026	41.25%	-8.4%
Dec 31, 2025	45.05%	+40.0%
Dec 31, 2024	32.17%	-24.2%
Dec 31, 2023	42.44%	+140.2%
Dec 31, 2022	17.67%	-32.8%
Dec 31, 2021	26.31%	+42.2%
Dec 31, 2020	18.50%	+46.1%
Dec 31, 2019	12.66%	-59.7%
Dec 31, 2018	31.41%	+150.5%
Dec 31, 2017	12.54%	-16.3%
Dec 31, 2016	14.99%	+16.0%
Dec 31, 2015	12.92%	-36.5%
Dec 31, 2014	20.34%	+42.8%
Dec 31, 2013	14.24%	-27.5%
Dec 31, 2012	19.65%	+43.7%
Dec 31, 2011	13.67%	+37.4%
Dec 31, 2010	9.95%	-34.3%
Dec 31, 2009	15.15%	-28.0%
Dec 31, 2008	21.05%	+120.0%
Dec 31, 2007	9.57%	-24.1%
Dec 31, 2006	12.61%	+79.4%
Dec 31, 2005	7.03%	-43.8%
Dec 31, 2004	12.50%	+39.0%
Dec 31, 2003	8.99%	-31.7%
Dec 31, 2002	13.17%	-0.2%
Dec 31, 2001	13.20%	-29.3%
Dec 31, 2000	18.68%	+17.8%

Date	Value	Change
Dec 31, 1999	15.86%	+94.1%
Dec 31, 1998	8.17%	-50.3%
Dec 31, 1997	16.43%	+4.7%
Dec 31, 1996	15.69%	+75.9%
Dec 31, 1995	8.92%	-39.6%
Dec 31, 1994	14.77%	+91.8%
Dec 31, 1993	7.70%	-9.6%
Dec 31, 1992	8.52%	-25.2%
Dec 31, 1991	11.39%	-38.3%
Dec 31, 1990	18.46%	-6.0%
Dec 31, 1989	19.64%	+121.2%
Dec 31, 1988	8.88%	-61.3%
Dec 31, 1987	22.96%	+33.6%
Dec 31, 1986	17.19%	+42.1%
Dec 31, 1985	12.10%	+51.4%
Dec 31, 1984	7.99%	-33.5%
Dec 31, 1983	12.02%	+6.9%
Dec 31, 1982	11.24%	-6.0%
Dec 31, 1981	11.96%	-70.4%
Dec 31, 1980	40.46%	+366.7%
Dec 31, 1979	8.67%	-49.8%
Dec 31, 1978	17.26%	+34.6%
Dec 31, 1977	12.82%	-8.8%
Dec 31, 1976	14.06%	-24.5%
Dec 31, 1975	18.63%	-33.7%
Dec 31, 1974	28.11%	-29.4%
Dec 31, 1973	39.83%	-

FAQ

What is the current 10-day volatility of HE?
As of today, HE 10-day volatility is 41.25%
What 10-day volatility category does HE fall into?
Based on its current 10-day historical volatility, HE falls into the high volatility category
What is HE 10-day volatility 1-year high?
HE 10-day volatility reached a 1-year high of 69.75% on January 14, 2026
What is HE 10-day volatility 1-year low?
HE 10-day volatility reached a 1-year low of 14.08% on October 9, 2025

1-Month

53.45%

January 27, 2026

Summary

Current Value: As of today, HE 1-month volatility is 53.45%, down -2.32% on January 27, 2026
Value Category: Based on its current 1-month historical volatility, HE falls into the high volatility category
1-Year High: HE 1-month volatility reached a 1-year high of 62.98% on March 7, 2025
1-Year Low: HE 1-month volatility reached a 1-year low of 16.20% on August 7, 2025

Performance

HE Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Jan 27, 26	53.45%	-2.3%	+29.5%	+108.2%	+36.5%	+9.0%	+216.5%	+88.6%
10-Day Volatility	Jan 27, 26	41.25%	-6.7%	+0.2%	+25.0%	-8.4%	-12.4%	+254.1%	+65.3%
3-Month Volatility	Jan 27, 26	41.38%	+1.1%	+35.7%	+46.7%	+31.4%	+4.9%	+106.0%	+28.5%
1-Year Volatility	Jan 27, 26	36.85%	+0.3%	+2.0%	+1.4%	+1.8%	-48.1%	+56.1%	-22.2%
14-Day RSI	Jan 27, 26	69.32	+3.9%	+19.7%	+14.1%	+19.6%	+61.2%	+33.2%	+68.9%
Beta	Jan 27, 26	0.62	+1.6%	+1.6%	-4.6%	+1.6%	+985.7%	+19.2%	-24.4%
ATR	Jan 27, 26	$0.61	-1.4%	+55.2%	+126.5%	+53.4%	+66.4%	-16.1%	-27.3%
Price	Jan 28, 26	$15.77	+2.4%	+30.1%	+31.9%	+28.2%	+75.8%	-62.1%	-52.9%
200-Day SMA	Jan 27, 26	$11.44	+0.3%	+2.9%	+6.1%	+2.7%	+5.9%	-71.6%	-68.2%
50-Day SMA	Jan 27, 26	$12.55	+0.6%	+7.8%	+7.0%	+7.3%	+28.1%	-69.5%	-64.7%

1-Month Volatility History

Date	Value	Change
Jan 28, 2026	53.45%	+31.3%
Dec 31, 2025	40.72%	+47.3%
Dec 31, 2024	27.65%	-32.4%
Dec 31, 2023	40.92%	+138.7%
Dec 31, 2022	17.14%	-24.6%
Dec 31, 2021	22.72%	+8.6%
Dec 31, 2020	20.93%	+90.1%
Dec 31, 2019	11.01%	-54.4%
Dec 31, 2018	24.15%	+102.6%
Dec 31, 2017	11.92%	-42.7%
Dec 31, 2016	20.79%	+13.0%
Dec 31, 2015	18.40%	-63.9%
Dec 31, 2014	50.98%	+247.5%
Dec 31, 2013	14.67%	-5.0%
Dec 31, 2012	15.44%	+38.1%
Dec 31, 2011	11.18%	-0.4%
Dec 31, 2010	11.23%	-48.1%
Dec 31, 2009	21.65%	-51.1%
Dec 31, 2008	44.31%	+169.5%
Dec 31, 2007	16.44%	+57.5%
Dec 31, 2006	10.44%	+12.3%
Dec 31, 2005	9.30%	-19.4%
Dec 31, 2004	11.54%	+30.7%
Dec 31, 2003	8.83%	-26.4%
Dec 31, 2002	12.00%	-21.5%
Dec 31, 2001	15.28%	-18.5%
Dec 31, 2000	18.75%	+13.8%

Date	Value	Change
Dec 31, 1999	16.48%	+91.4%
Dec 31, 1998	8.61%	-45.4%
Dec 31, 1997	15.76%	+22.6%
Dec 31, 1996	12.86%	-3.5%
Dec 31, 1995	13.32%	-13.7%
Dec 31, 1994	15.44%	+139.4%
Dec 31, 1993	6.45%	-81.6%
Dec 31, 1992	35.05%	+293.4%
Dec 31, 1991	8.91%	-54.9%
Dec 31, 1990	19.74%	-1.5%
Dec 31, 1989	20.05%	+164.5%
Dec 31, 1988	7.58%	-72.5%
Dec 31, 1987	27.58%	+40.1%
Dec 31, 1986	19.68%	+17.3%
Dec 31, 1985	16.78%	+35.9%
Dec 31, 1984	12.35%	+6.2%
Dec 31, 1983	11.63%	+2.5%
Dec 31, 1982	11.35%	-13.3%
Dec 31, 1981	13.09%	-59.6%
Dec 31, 1980	32.39%	+119.4%
Dec 31, 1979	14.76%	+7.9%
Dec 31, 1978	13.68%	-3.1%
Dec 31, 1977	14.12%	+29.4%
Dec 31, 1976	10.91%	-60.2%
Dec 31, 1975	27.44%	+17.3%
Dec 31, 1974	23.40%	-37.7%
Dec 31, 1973	37.54%	-

FAQ

What is the current 1-month volatility of HE?
As of today, HE 1-month volatility is 53.45%
What 1-month volatility category does HE fall into?
Based on its current 1-month historical volatility, HE falls into the high volatility category
What is HE 1-month volatility 1-year high?
HE 1-month volatility reached a 1-year high of 62.98% on March 7, 2025
What is HE 1-month volatility 1-year low?
HE 1-month volatility reached a 1-year low of 16.20% on August 7, 2025

3-Month

41.38%

January 27, 2026

Summary

Current Value: As of today, HE 3-month volatility is 41.38%, up +1.05% on January 27, 2026
Value Category: Based on its current 3-month historical volatility, HE falls into the high volatility category
1-Year High: HE 3-month volatility reached a 1-year high of 49.91% on April 9, 2025
1-Year Low: HE 3-month volatility reached a 1-year low of 25.33% on December 3, 2025

Performance

HE Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Jan 27, 26	41.38%	+1.1%	+35.7%	+46.7%	+31.4%	+4.9%	+106.0%	+28.5%
10-Day Volatility	Jan 27, 26	41.25%	-6.7%	+0.2%	+25.0%	-8.4%	-12.4%	+254.1%	+65.3%
1-Month Volatility	Jan 27, 26	53.45%	-2.3%	+29.5%	+108.2%	+36.5%	+9.0%	+216.5%	+88.6%
1-Year Volatility	Jan 27, 26	36.85%	+0.3%	+2.0%	+1.4%	+1.8%	-48.1%	+56.1%	-22.2%
14-Day RSI	Jan 27, 26	69.32	+3.9%	+19.7%	+14.1%	+19.6%	+61.2%	+33.2%	+68.9%
Beta	Jan 27, 26	0.62	+1.6%	+1.6%	-4.6%	+1.6%	+985.7%	+19.2%	-24.4%
ATR	Jan 27, 26	$0.61	-1.4%	+55.2%	+126.5%	+53.4%	+66.4%	-16.1%	-27.3%
Price	Jan 28, 26	$15.77	+2.4%	+30.1%	+31.9%	+28.2%	+75.8%	-62.1%	-52.9%
200-Day SMA	Jan 27, 26	$11.44	+0.3%	+2.9%	+6.1%	+2.7%	+5.9%	-71.6%	-68.2%
50-Day SMA	Jan 27, 26	$12.55	+0.6%	+7.8%	+7.0%	+7.3%	+28.1%	-69.5%	-64.7%

3-Month Volatility History

Date	Value	Change
Jan 28, 2026	41.38%	+32.5%
Dec 31, 2025	31.24%	-13.8%
Dec 31, 2024	36.23%	-32.4%
Dec 31, 2023	53.57%	+106.6%
Dec 31, 2022	25.93%	+4.8%
Dec 31, 2021	24.75%	-19.6%
Dec 31, 2020	30.77%	+141.9%
Dec 31, 2019	12.72%	-25.1%
Dec 31, 2018	16.99%	+41.9%
Dec 31, 2017	11.97%	-40.8%
Dec 31, 2016	20.22%	+11.7%
Dec 31, 2015	18.11%	-47.1%
Dec 31, 2014	34.21%	+121.0%
Dec 31, 2013	15.48%	+7.2%
Dec 31, 2012	14.44%	-44.8%
Dec 31, 2011	26.14%	+57.4%
Dec 31, 2010	16.61%	-23.2%
Dec 31, 2009	21.63%	-55.5%
Dec 31, 2008	48.62%	+133.6%
Dec 31, 2007	20.81%	+110.0%
Dec 31, 2006	9.91%	-31.7%
Dec 31, 2005	14.51%	-19.6%
Dec 31, 2004	18.04%	+68.4%
Dec 31, 2003	10.71%	-47.5%
Dec 31, 2002	20.39%	+19.6%
Dec 31, 2001	17.05%	-22.7%
Dec 31, 2000	22.07%	+32.9%

Date	Value	Change
Dec 31, 1999	16.61%	-0.8%
Dec 31, 1998	16.74%	+12.7%
Dec 31, 1997	14.86%	+27.9%
Dec 31, 1996	11.62%	+0.2%
Dec 31, 1995	11.60%	-25.7%
Dec 31, 1994	15.62%	+23.1%
Dec 31, 1993	12.69%	-42.3%
Dec 31, 1992	21.99%	+75.8%
Dec 31, 1991	12.51%	-38.0%
Dec 31, 1990	20.19%	+48.3%
Dec 31, 1989	13.61%	+12.8%
Dec 31, 1988	12.07%	-74.9%
Dec 31, 1987	48.12%	+165.4%
Dec 31, 1986	18.13%	+11.8%
Dec 31, 1985	16.22%	-6.7%
Dec 31, 1984	17.39%	+19.7%
Dec 31, 1983	14.53%	-11.6%
Dec 31, 1982	16.44%	-14.4%
Dec 31, 1981	19.21%	-16.0%
Dec 31, 1980	22.88%	+54.1%
Dec 31, 1979	14.85%	-35.7%
Dec 31, 1978	23.08%	+79.9%
Dec 31, 1977	12.83%	-1.8%
Dec 31, 1976	13.06%	-52.4%
Dec 31, 1975	27.44%	-6.3%
Dec 31, 1974	29.27%	-1.8%
Dec 31, 1973	29.81%	-

FAQ

What is the current 3-month volatility of HE?
As of today, HE 3-month volatility is 41.38%
What 3-month volatility category does HE fall into?
Based on its current 3-month historical volatility, HE falls into the high volatility category
What is HE 3-month volatility 1-year high?
HE 3-month volatility reached a 1-year high of 49.91% on April 9, 2025
What is HE 3-month volatility 1-year low?
HE 3-month volatility reached a 1-year low of 25.33% on December 3, 2025

1-Year

36.85%

January 27, 2026

Summary

Current Value: As of today, HE 1-year volatility is 36.85%, up +0.35% on January 27, 2026
Value Category: Based on its current 1-year historical volatility, HE falls into the moderate volatility category
1-Year High: HE 1-year volatility reached a 1-year high of 72.51% on April 15, 2025
1-Year Low: HE 1-year volatility reached a 1-year low of 35.18% on November 26, 2025

Performance

HE Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Jan 27, 26	36.85%	+0.3%	+2.0%	+1.4%	+1.8%	-48.1%	+56.1%	-22.2%
10-Day Volatility	Jan 27, 26	41.25%	-6.7%	+0.2%	+25.0%	-8.4%	-12.4%	+254.1%	+65.3%
1-Month Volatility	Jan 27, 26	53.45%	-2.3%	+29.5%	+108.2%	+36.5%	+9.0%	+216.5%	+88.6%
3-Month Volatility	Jan 27, 26	41.38%	+1.1%	+35.7%	+46.7%	+31.4%	+4.9%	+106.0%	+28.5%
1-Year Volatility	Jan 27, 26	36.85%	+0.3%	+2.0%	+1.4%	+1.8%	-48.1%	+56.1%	-22.2%
14-Day RSI	Jan 27, 26	69.32	+3.9%	+19.7%	+14.1%	+19.6%	+61.2%	+33.2%	+68.9%
Beta	Jan 27, 26	0.62	+1.6%	+1.6%	-4.6%	+1.6%	+985.7%	+19.2%	-24.4%
ATR	Jan 27, 26	$0.61	-1.4%	+55.2%	+126.5%	+53.4%	+66.4%	-16.1%	-27.3%
Price	Jan 28, 26	$15.77	+2.4%	+30.1%	+31.9%	+28.2%	+75.8%	-62.1%	-52.9%
200-Day SMA	Jan 27, 26	$11.44	+0.3%	+2.9%	+6.1%	+2.7%	+5.9%	-71.6%	-68.2%
50-Day SMA	Jan 27, 26	$12.55	+0.6%	+7.8%	+7.0%	+7.3%	+28.1%	-69.5%	-64.7%

1-Year Volatility History

Date	Value	Change
Jan 28, 2026	36.85%	+1.8%
Dec 31, 2025	36.21%	-49.1%
Dec 31, 2024	71.19%	-12.6%
Dec 31, 2023	81.41%	+247.3%
Dec 31, 2022	23.44%	+6.2%
Dec 31, 2021	22.07%	-52.9%
Dec 31, 2020	46.83%	+273.4%
Dec 31, 2019	12.54%	-18.0%
Dec 31, 2018	15.30%	+36.0%
Dec 31, 2017	11.25%	-46.5%
Dec 31, 2016	21.01%	+21.0%
Dec 31, 2015	17.37%	-23.6%
Dec 31, 2014	22.75%	+43.5%
Dec 31, 2013	15.85%	+20.3%
Dec 31, 2012	13.18%	-43.4%
Dec 31, 2011	23.30%	+7.7%
Dec 31, 2010	21.63%	-30.2%
Dec 31, 2009	31.00%	+1.7%
Dec 31, 2008	30.48%	+51.9%
Dec 31, 2007	20.06%	+79.6%
Dec 31, 2006	11.17%	-32.9%
Dec 31, 2005	16.64%	+9.4%
Dec 31, 2004	15.21%	+2.4%
Dec 31, 2003	14.86%	-33.9%
Dec 31, 2002	22.49%	+23.7%
Dec 31, 2001	18.18%	-29.0%
Dec 31, 2000	25.61%	+81.0%

Date	Value	Change
Dec 31, 1999	14.15%	-9.1%
Dec 31, 1998	15.57%	+22.0%
Dec 31, 1997	12.76%	+6.3%
Dec 31, 1996	12.00%	+2.2%
Dec 31, 1995	11.74%	-28.3%
Dec 31, 1994	16.38%	+5.7%
Dec 31, 1993	15.49%	+6.1%
Dec 31, 1992	14.60%	+9.4%
Dec 31, 1991	13.34%	-30.1%
Dec 31, 1990	19.09%	+64.4%
Dec 31, 1989	11.61%	-22.4%
Dec 31, 1988	14.96%	-48.1%
Dec 31, 1987	28.84%	+49.7%
Dec 31, 1986	19.27%	-3.6%
Dec 31, 1985	19.99%	+10.2%
Dec 31, 1984	18.14%	+20.6%
Dec 31, 1983	15.04%	-7.9%
Dec 31, 1982	16.33%	-24.3%
Dec 31, 1981	21.58%	+4.1%
Dec 31, 1980	20.73%	+27.0%
Dec 31, 1979	16.32%	-9.3%
Dec 31, 1978	17.99%	+22.1%
Dec 31, 1977	14.73%	-15.4%
Dec 31, 1976	17.42%	-30.3%
Dec 31, 1975	24.98%	-1.6%
Dec 31, 1974	25.39%	+14.9%
Dec 31, 1973	22.09%	-

FAQ

What is the current 1-year volatility of HE?
As of today, HE 1-year volatility is 36.85%
What 1-year volatility category does HE fall into?
Based on its current 1-year historical volatility, HE falls into the moderate volatility category
What is HE 1-year volatility 1-year high?
HE 1-year volatility reached a 1-year high of 72.51% on April 15, 2025
What is HE 1-year volatility 1-year low?
HE 1-year volatility reached a 1-year low of 35.18% on November 26, 2025

Data Sources & References

HE Official Website www.hei.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/354707/000035470725000063/0000354707-25-000063-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/354707/000035470725000013/0000354707-25-000013-index.htm
HE Profile on Yahoo Finance finance.yahoo.com/quote/HE
HE Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/he