What is the current 10-day volatility of HNRG?

As of today, HNRG 10-day volatility is 46.57%

What 10-day volatility category does HNRG fall into?

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

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

HNRG 10-day volatility reached a 1-year high of 157.12% on February 5, 2025

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

HNRG 10-day volatility reached a 1-year low of 20.48% on January 6, 2026

What is the current 1-month volatility of HNRG?

As of today, HNRG 1-month volatility is 74.71%

What 1-month volatility category does HNRG fall into?

Based on its current 1-month historical volatility, HNRG falls into the extreme volatility category

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

HNRG 1-month volatility reached a 1-year high of 122.78% on February 25, 2025

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

HNRG 1-month volatility reached a 1-year low of 32.92% on September 20, 2025

What is the current 3-month volatility of HNRG?

As of today, HNRG 3-month volatility is 72.04%

What 3-month volatility category does HNRG fall into?

Based on its current 3-month historical volatility, HNRG falls into the extreme volatility category

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

HNRG 3-month volatility reached a 1-year high of 97.74% on April 22, 2025

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

HNRG 3-month volatility reached a 1-year low of 51.08% on November 10, 2025

What is the current 1-year volatility of HNRG?

As of today, HNRG 1-year volatility is 71.60%

What 1-year volatility category does HNRG fall into?

Based on its current 1-year historical volatility, HNRG falls into the extreme volatility category

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

HNRG 1-year volatility reached a 1-year high of 84.73% on May 13, 2025

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

HNRG 1-year volatility reached a 1-year low of 69.53% on November 26, 2025

HNRG Stock Volatility History & Chart Since 1994

10-Day

46.57%

January 13, 2026

Summary

Current Value: As of today, HNRG 10-day volatility is 46.57%, up +0.28% on January 13, 2026
Value Category: Based on its current 10-day historical volatility, HNRG falls into the high volatility category
1-Year High: HNRG 10-day volatility reached a 1-year high of 157.12% on February 5, 2025
1-Year Low: HNRG 10-day volatility reached a 1-year low of 20.48% on January 6, 2026

10-Day Volatility Chart

Performance

HNRG Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Jan 13, 26	46.57%	+0.3%	-13.1%	+8.7%	-49.3%	+4.8%	-27.2%	-68.6%
1-Month Volatility	Jan 13, 26	74.71%	-2.2%	+57.8%	+99.5%	-0.4%	+67.4%	-7.3%	-39.1%
3-Month Volatility	Jan 13, 26	72.04%	-0.4%	+15.7%	+37.7%	+0.5%	-6.5%	-0.4%	-25.7%
1-Year Volatility	Jan 13, 26	71.60%	+0.0%	+2.5%	-1.7%	-0.1%	-4.6%	-13.6%	-34.0%
14-Day RSI	Jan 13, 26	56.38	+3.5%	-5.6%	-19.5%	+27.0%	+9.4%	+6.5%	-8.9%
Beta	Jan 13, 26	1.48	0.0%	+8.8%	+8.0%	+3.5%	-0.7%	+97.3%	+49.5%
ATR	Jan 13, 26	$1.10	-0.8%	-3.2%	+17.7%	+0.8%	+60.0%	+69.6%	+629.2%
Price	Jan 13, 26	$20.62	+1.6%	-7.5%	-1.9%	+8.3%	+74.3%	+111.9%	+1265.6%
200-Day SMA	Jan 13, 26	$17.67	+0.2%	+5.1%	+19.2%	+1.6%	+113.2%	+168.4%	+2020.2%
50-Day SMA	Jan 13, 26	$20.17	+0.0%	-1.7%	+11.2%	-0.6%	+71.7%	+122.1%	+1758.3%

10-Day Volatility History

Date	Value	Change
Jan 13, 2026	46.57%	-49.3%
Dec 31, 2025	91.85%	+158.3%
Dec 31, 2024	35.56%	-20.9%
Dec 31, 2023	44.94%	-55.2%
Dec 31, 2022	100.22%	+315.3%
Dec 31, 2021	24.13%	-83.2%
Dec 31, 2020	144.04%	+127.7%
Dec 31, 2019	63.26%	-5.4%
Dec 31, 2018	66.85%	+78.3%
Dec 31, 2017	37.49%	+17.9%
Dec 31, 2016	31.81%	-36.4%
Dec 31, 2015	50.00%	-7.6%
Dec 31, 2014	54.09%	-19.6%
Dec 31, 2013	67.29%	+178.6%
Dec 31, 2012	24.15%	-43.5%
Dec 31, 2011	42.74%	+25.6%
Dec 31, 2010	34.03%	-39.8%

Date	Value	Change
Dec 31, 2009	56.55%	>+9,900.0%
Dec 31, 2008	0.00%	-100.0%
Dec 31, 2007	30.42%	>+9,900.0%
Dec 31, 2006	0.00%	-100.0%
Dec 31, 2005	27.92%	-89.9%
Dec 31, 2004	275.52%	-33.6%
Dec 31, 2003	415.11%	+272.2%
Dec 31, 2002	111.54%	+77.8%
Dec 31, 2001	62.75%	>+9,900.0%
Dec 31, 2000	0.00%	0.0%
Dec 31, 1999	0.00%	0.0%
Dec 31, 1998	0.00%	-100.0%
Dec 31, 1997	71.74%	>+9,900.0%
Dec 31, 1996	0.00%	-100.0%
Dec 31, 1995	345.64%	>+9,900.0%
Dec 31, 1994	0.00%	-

FAQ

What is the current 10-day volatility of HNRG?
As of today, HNRG 10-day volatility is 46.57%
What 10-day volatility category does HNRG fall into?
Based on its current 10-day historical volatility, HNRG falls into the high volatility category
What is HNRG 10-day volatility 1-year high?
HNRG 10-day volatility reached a 1-year high of 157.12% on February 5, 2025
What is HNRG 10-day volatility 1-year low?
HNRG 10-day volatility reached a 1-year low of 20.48% on January 6, 2026

1-Month

74.71%

January 13, 2026

Summary

Current Value: As of today, HNRG 1-month volatility is 74.71%, down -2.21% on January 13, 2026
Value Category: Based on its current 1-month historical volatility, HNRG falls into the extreme volatility category
1-Year High: HNRG 1-month volatility reached a 1-year high of 122.78% on February 25, 2025
1-Year Low: HNRG 1-month volatility reached a 1-year low of 32.92% on September 20, 2025

Performance

HNRG Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Jan 13, 26	74.71%	-2.2%	+57.8%	+99.5%	-0.4%	+67.4%	-7.3%	-39.1%
10-Day Volatility	Jan 13, 26	46.57%	+0.3%	-13.1%	+8.7%	-49.3%	+4.8%	-27.2%	-68.6%
3-Month Volatility	Jan 13, 26	72.04%	-0.4%	+15.7%	+37.7%	+0.5%	-6.5%	-0.4%	-25.7%
1-Year Volatility	Jan 13, 26	71.60%	+0.0%	+2.5%	-1.7%	-0.1%	-4.6%	-13.6%	-34.0%
14-Day RSI	Jan 13, 26	56.38	+3.5%	-5.6%	-19.5%	+27.0%	+9.4%	+6.5%	-8.9%
Beta	Jan 13, 26	1.48	0.0%	+8.8%	+8.0%	+3.5%	-0.7%	+97.3%	+49.5%
ATR	Jan 13, 26	$1.10	-0.8%	-3.2%	+17.7%	+0.8%	+60.0%	+69.6%	+629.2%
Price	Jan 13, 26	$20.62	+1.6%	-7.5%	-1.9%	+8.3%	+74.3%	+111.9%	+1265.6%
200-Day SMA	Jan 13, 26	$17.67	+0.2%	+5.1%	+19.2%	+1.6%	+113.2%	+168.4%	+2020.2%
50-Day SMA	Jan 13, 26	$20.17	+0.0%	-1.7%	+11.2%	-0.6%	+71.7%	+122.1%	+1758.3%

1-Month Volatility History

Date	Value	Change
Jan 13, 2026	74.71%	+1.4%
Dec 31, 2025	73.69%	+67.2%
Dec 31, 2024	44.06%	-6.8%
Dec 31, 2023	47.28%	-41.9%
Dec 31, 2022	81.38%	+104.1%
Dec 31, 2021	39.87%	-65.5%
Dec 31, 2020	115.58%	+101.4%
Dec 31, 2019	57.38%	+3.9%
Dec 31, 2018	55.20%	+21.6%
Dec 31, 2017	45.41%	+37.9%
Dec 31, 2016	32.93%	-19.3%
Dec 31, 2015	40.81%	-9.3%
Dec 31, 2014	45.00%	-9.1%
Dec 31, 2013	49.49%	+130.2%
Dec 31, 2012	21.50%	-45.8%
Dec 31, 2011	39.67%	+26.2%
Dec 31, 2010	31.44%	-70.0%

Date	Value	Change
Dec 31, 2009	104.72%	+54.7%
Dec 31, 2008	67.69%	-7.4%
Dec 31, 2007	73.09%	>+9,900.0%
Dec 31, 2006	0.00%	-100.0%
Dec 31, 2005	64.71%	-64.2%
Dec 31, 2004	180.81%	-44.3%
Dec 31, 2003	324.89%	+322.1%
Dec 31, 2002	76.97%	-42.2%
Dec 31, 2001	133.20%	>+9,900.0%
Dec 31, 2000	0.00%	-100.0%
Dec 31, 1999	42.41%	>+9,900.0%
Dec 31, 1998	0.00%	-100.0%
Dec 31, 1997	48.36%	>+9,900.0%
Dec 31, 1996	0.00%	-100.0%
Dec 31, 1995	239.03%	>+9,900.0%
Dec 31, 1994	0.00%	-

FAQ

What is the current 1-month volatility of HNRG?
As of today, HNRG 1-month volatility is 74.71%
What 1-month volatility category does HNRG fall into?
Based on its current 1-month historical volatility, HNRG falls into the extreme volatility category
What is HNRG 1-month volatility 1-year high?
HNRG 1-month volatility reached a 1-year high of 122.78% on February 25, 2025
What is HNRG 1-month volatility 1-year low?
HNRG 1-month volatility reached a 1-year low of 32.92% on September 20, 2025

3-Month

72.04%

January 13, 2026

Summary

Current Value: As of today, HNRG 3-month volatility is 72.04%, down -0.43% on January 13, 2026
Value Category: Based on its current 3-month historical volatility, HNRG falls into the extreme volatility category
1-Year High: HNRG 3-month volatility reached a 1-year high of 97.74% on April 22, 2025
1-Year Low: HNRG 3-month volatility reached a 1-year low of 51.08% on November 10, 2025

Performance

HNRG Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Jan 13, 26	72.04%	-0.4%	+15.7%	+37.7%	+0.5%	-6.5%	-0.4%	-25.7%
10-Day Volatility	Jan 13, 26	46.57%	+0.3%	-13.1%	+8.7%	-49.3%	+4.8%	-27.2%	-68.6%
1-Month Volatility	Jan 13, 26	74.71%	-2.2%	+57.8%	+99.5%	-0.4%	+67.4%	-7.3%	-39.1%
1-Year Volatility	Jan 13, 26	71.60%	+0.0%	+2.5%	-1.7%	-0.1%	-4.6%	-13.6%	-34.0%
14-Day RSI	Jan 13, 26	56.38	+3.5%	-5.6%	-19.5%	+27.0%	+9.4%	+6.5%	-8.9%
Beta	Jan 13, 26	1.48	0.0%	+8.8%	+8.0%	+3.5%	-0.7%	+97.3%	+49.5%
ATR	Jan 13, 26	$1.10	-0.8%	-3.2%	+17.7%	+0.8%	+60.0%	+69.6%	+629.2%
Price	Jan 13, 26	$20.62	+1.6%	-7.5%	-1.9%	+8.3%	+74.3%	+111.9%	+1265.6%
200-Day SMA	Jan 13, 26	$17.67	+0.2%	+5.1%	+19.2%	+1.6%	+113.2%	+168.4%	+2020.2%
50-Day SMA	Jan 13, 26	$20.17	+0.0%	-1.7%	+11.2%	-0.6%	+71.7%	+122.1%	+1758.3%

3-Month Volatility History

Date	Value	Change
Jan 13, 2026	72.04%	+1.2%
Dec 31, 2025	71.22%	-8.4%
Dec 31, 2024	77.71%	+60.6%
Dec 31, 2023	48.39%	-30.7%
Dec 31, 2022	69.87%	-16.0%
Dec 31, 2021	83.19%	-7.1%
Dec 31, 2020	89.57%	+60.1%
Dec 31, 2019	55.96%	+26.1%
Dec 31, 2018	44.38%	-1.2%
Dec 31, 2017	44.94%	-5.1%
Dec 31, 2016	47.37%	-12.6%
Dec 31, 2015	54.18%	+17.4%
Dec 31, 2014	46.15%	+24.1%
Dec 31, 2013	37.19%	-7.5%
Dec 31, 2012	40.22%	-9.8%
Dec 31, 2011	44.58%	+4.5%
Dec 31, 2010	42.66%	-56.2%

Date	Value	Change
Dec 31, 2009	97.40%	-58.1%
Dec 31, 2008	232.21%	+416.8%
Dec 31, 2007	44.93%	+35.8%
Dec 31, 2006	33.09%	-68.9%
Dec 31, 2005	106.25%	-1.0%
Dec 31, 2004	107.37%	-46.7%
Dec 31, 2003	201.62%	-59.8%
Dec 31, 2002	501.86%	+539.1%
Dec 31, 2001	78.52%	+100.3%
Dec 31, 2000	39.21%	-28.9%
Dec 31, 1999	55.14%	-60.8%
Dec 31, 1998	140.78%	+396.4%
Dec 31, 1997	28.36%	>+9,900.0%
Dec 31, 1996	0.00%	-100.0%
Dec 31, 1995	148.65%	+4.3%
Dec 31, 1994	142.46%	-

FAQ

What is the current 3-month volatility of HNRG?
As of today, HNRG 3-month volatility is 72.04%
What 3-month volatility category does HNRG fall into?
Based on its current 3-month historical volatility, HNRG falls into the extreme volatility category
What is HNRG 3-month volatility 1-year high?
HNRG 3-month volatility reached a 1-year high of 97.74% on April 22, 2025
What is HNRG 3-month volatility 1-year low?
HNRG 3-month volatility reached a 1-year low of 51.08% on November 10, 2025

1-Year

71.60%

January 13, 2026

Summary

Current Value: As of today, HNRG 1-year volatility is 71.60%, up +0.01% on January 13, 2026
Value Category: Based on its current 1-year historical volatility, HNRG falls into the extreme volatility category
1-Year High: HNRG 1-year volatility reached a 1-year high of 84.73% on May 13, 2025
1-Year Low: HNRG 1-year volatility reached a 1-year low of 69.53% on November 26, 2025

Performance

HNRG Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Jan 13, 26	71.60%	+0.0%	+2.5%	-1.7%	-0.1%	-4.6%	-13.6%	-34.0%
10-Day Volatility	Jan 13, 26	46.57%	+0.3%	-13.1%	+8.7%	-49.3%	+4.8%	-27.2%	-68.6%
1-Month Volatility	Jan 13, 26	74.71%	-2.2%	+57.8%	+99.5%	-0.4%	+67.4%	-7.3%	-39.1%
3-Month Volatility	Jan 13, 26	72.04%	-0.4%	+15.7%	+37.7%	+0.5%	-6.5%	-0.4%	-25.7%
1-Year Volatility	Jan 13, 26	71.60%	+0.0%	+2.5%	-1.7%	-0.1%	-4.6%	-13.6%	-34.0%
14-Day RSI	Jan 13, 26	56.38	+3.5%	-5.6%	-19.5%	+27.0%	+9.4%	+6.5%	-8.9%
Beta	Jan 13, 26	1.48	0.0%	+8.8%	+8.0%	+3.5%	-0.7%	+97.3%	+49.5%
ATR	Jan 13, 26	$1.10	-0.8%	-3.2%	+17.7%	+0.8%	+60.0%	+69.6%	+629.2%
Price	Jan 13, 26	$20.62	+1.6%	-7.5%	-1.9%	+8.3%	+74.3%	+111.9%	+1265.6%
200-Day SMA	Jan 13, 26	$17.67	+0.2%	+5.1%	+19.2%	+1.6%	+113.2%	+168.4%	+2020.2%
50-Day SMA	Jan 13, 26	$20.17	+0.0%	-1.7%	+11.2%	-0.6%	+71.7%	+122.1%	+1758.3%

1-Year Volatility History

Date	Value	Change
Jan 13, 2026	71.60%	-0.1%
Dec 31, 2025	71.70%	-4.0%
Dec 31, 2024	74.66%	+34.0%
Dec 31, 2023	55.70%	-33.0%
Dec 31, 2022	83.09%	-1.8%
Dec 31, 2021	84.62%	-20.9%
Dec 31, 2020	106.95%	+145.6%
Dec 31, 2019	43.54%	-3.1%
Dec 31, 2018	44.95%	-6.0%
Dec 31, 2017	47.82%	-10.8%
Dec 31, 2016	53.59%	+18.4%
Dec 31, 2015	45.25%	+21.4%
Dec 31, 2014	37.28%	+16.8%
Dec 31, 2013	31.92%	-28.7%
Dec 31, 2012	44.76%	+2.5%
Dec 31, 2011	43.68%	-40.8%
Dec 31, 2010	73.81%	+9.0%

Date	Value	Change
Dec 31, 2009	67.73%	-50.7%
Dec 31, 2008	137.42%	+111.8%
Dec 31, 2007	64.87%	-0.2%
Dec 31, 2006	65.03%	-46.6%
Dec 31, 2005	121.81%	+20.8%
Dec 31, 2004	100.82%	-24.0%
Dec 31, 2003	132.67%	-49.5%
Dec 31, 2002	262.97%	+251.2%
Dec 31, 2001	74.88%	-40.3%
Dec 31, 2000	125.42%	+139.5%
Dec 31, 1999	52.37%	-36.7%
Dec 31, 1998	82.76%	-52.1%
Dec 31, 1997	172.74%	-2.4%
Dec 31, 1996	176.98%	-46.1%
Dec 31, 1995	328.64%	-8.7%
Dec 31, 1994	359.84%	-

FAQ

What is the current 1-year volatility of HNRG?
As of today, HNRG 1-year volatility is 71.60%
What 1-year volatility category does HNRG fall into?
Based on its current 1-year historical volatility, HNRG falls into the extreme volatility category
What is HNRG 1-year volatility 1-year high?
HNRG 1-year volatility reached a 1-year high of 84.73% on May 13, 2025
What is HNRG 1-year volatility 1-year low?
HNRG 1-year volatility reached a 1-year low of 69.53% on November 26, 2025

Data Sources & References

HNRG Official Website www.halladorenergy.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/788965/000110465925109301/0001104659-25-109301-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/788965/000155837025003141/0001558370-25-003141-index.htm
HNRG Profile on Yahoo Finance finance.yahoo.com/quote/HNRG
HNRG Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/hnrg