What is the current 10-day volatility of HAL?

As of today, HAL 10-day volatility is 42.47%

What 10-day volatility category does HAL fall into?

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

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

HAL 10-day volatility reached a 1-year high of 75.23% on October 22, 2025

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

HAL 10-day volatility reached a 1-year low of 14.01% on December 5, 2025

What is the current 1-month volatility of HAL?

As of today, HAL 1-month volatility is 40.31%

What 1-month volatility category does HAL fall into?

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

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

HAL 1-month volatility reached a 1-year high of 56.96% on October 22, 2025

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

HAL 1-month volatility reached a 1-year low of 24.10% on December 12, 2025

What is the current 3-month volatility of HAL?

As of today, HAL 3-month volatility is 35.13%

What 3-month volatility category does HAL fall into?

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

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

HAL 3-month volatility reached a 1-year high of 43.52% on January 8, 2026

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

HAL 3-month volatility reached a 1-year low of 30.90% on April 10, 2026

What is the current 1-year volatility of HAL?

As of today, HAL 1-year volatility is 36.39%

What 1-year volatility category does HAL fall into?

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

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

HAL 1-year volatility reached a 1-year high of 44.62% on April 1, 2026

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

HAL 1-year volatility reached a 1-year low of 35.24% on July 20, 2026

HAL Stock Volatility History & Chart Since 1972

10-Day

42.47%

August 18, 2026

Summary

Current Value: As of today, HAL 10-day volatility is 42.47%, up +0.45% on August 18, 2026
Value Category: Based on its current 10-day historical volatility, HAL falls into the high volatility category
1-Year High: HAL 10-day volatility reached a 1-year high of 75.23% on October 22, 2025
1-Year Low: HAL 10-day volatility reached a 1-year low of 14.01% on December 5, 2025

10-Day Volatility Chart

Performance

HAL Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Aug 18, 26	42.47%	+0.5%	+55.2%	+16.4%	+150.6%	+81.3%	+162.7%	+27.6%
1-Month Volatility	Aug 18, 26	40.31%	-2.4%	+40.8%	+26.6%	+58.6%	+49.1%	+78.0%	-0.5%
3-Month Volatility	Aug 18, 26	35.13%	-0.5%	+7.1%	+10.7%	-7.3%	-6.1%	+3.8%	-15.3%
1-Year Volatility	Aug 18, 26	36.39%	+0.1%	+3.1%	-0.9%	-15.6%	-10.7%	-19.5%	-30.7%
14-Day RSI	Aug 18, 26	56.62	-0.8%	+21.5%	-11.5%	+0.2%	+17.2%	-4.0%	+55.0%
Beta	Aug 18, 26	0.26	+4.0%	-25.7%	-29.7%	-78.7%	-78.5%	-77.8%	-82.5%
ATR	Aug 18, 26	$0.98	-2.2%	-4.4%	-20.3%	+40.2%	+37.8%	-1.8%	+24.4%
Price	Aug 18, 26	$34.66	-0.2%	-1.6%	-19.0%	+22.6%	+62.5%	-12.0%	+83.4%
200-Day SMA	Aug 18, 26	$34.24	+0.1%	+2.8%	+13.3%	+47.0%	+39.8%	-3.7%	+66.9%
50-Day SMA	Aug 18, 26	$34.46	-0.3%	-9.1%	-10.9%	+26.3%	+59.4%	-4.7%	+59.4%
20-Day SMA	Aug 18, 26	$32.77	+0.2%	-4.8%	-19.7%	+16.4%	+51.2%	-16.6%	+62.6%

10-Day Volatility History

Date	Value	Change
Aug 18, 2026	42.47%	+150.6%
Dec 31, 2025	16.95%	-41.5%
Dec 31, 2024	28.99%	+78.3%
Dec 31, 2023	16.26%	-61.9%
Dec 31, 2022	42.68%	+55.9%
Dec 31, 2021	27.38%	+9.3%
Dec 31, 2020	25.04%	+71.7%
Dec 31, 2019	14.58%	-68.1%
Dec 31, 2018	45.77%	+144.1%
Dec 31, 2017	18.75%	+2.5%
Dec 31, 2016	18.29%	-52.7%
Dec 31, 2015	38.68%	+37.5%
Dec 31, 2014	28.13%	+42.8%
Dec 31, 2013	19.70%	-24.7%
Dec 31, 2012	26.15%	-44.9%
Dec 31, 2011	47.48%	+171.3%
Dec 31, 2010	17.50%	-20.9%
Dec 31, 2009	22.11%	-61.2%
Dec 31, 2008	57.05%	+169.1%
Dec 31, 2007	21.20%	+26.4%
Dec 31, 2006	16.77%	-44.5%
Dec 31, 2005	30.23%	+55.2%
Dec 31, 2004	19.48%	-49.8%
Dec 31, 2003	38.82%	-13.8%
Dec 31, 2002	45.06%	+76.6%
Dec 31, 2001	25.51%	-41.8%
Dec 31, 2000	43.86%	+11.4%
Dec 31, 1999	39.38%	-41.9%

Date	Value	Change
Dec 31, 1998	67.79%	+55.0%
Dec 31, 1997	43.74%	+36.9%
Dec 31, 1996	31.94%	+101.9%
Dec 31, 1995	15.82%	+38.4%
Dec 31, 1994	11.43%	-60.2%
Dec 31, 1993	28.70%	+114.7%
Dec 31, 1992	13.37%	-73.4%
Dec 31, 1991	50.28%	+133.9%
Dec 31, 1990	21.50%	-20.1%
Dec 31, 1989	26.90%	+29.4%
Dec 31, 1988	20.79%	-65.2%
Dec 31, 1987	59.69%	+96.0%
Dec 31, 1986	30.46%	+1.4%
Dec 31, 1985	30.04%	+70.2%
Dec 31, 1984	17.65%	-47.9%
Dec 31, 1983	33.88%	+36.7%
Dec 31, 1982	24.79%	-1.0%
Dec 31, 1981	25.03%	-14.4%
Dec 31, 1980	29.25%	+197.6%
Dec 31, 1979	9.83%	-74.7%
Dec 31, 1978	38.87%	+140.7%
Dec 31, 1977	16.15%	-12.6%
Dec 31, 1976	18.47%	-13.0%
Dec 31, 1975	21.22%	+14.5%
Dec 31, 1974	18.53%	+10.1%
Dec 31, 1973	16.83%	+22.0%
Dec 31, 1972	13.80%	-

FAQ

What is the current 10-day volatility of HAL?: As of today, HAL 10-day volatility is 42.47%
What 10-day volatility category does HAL fall into?: Based on its current 10-day historical volatility, HAL falls into the high volatility category
What is HAL 10-day volatility 1-year high?: HAL 10-day volatility reached a 1-year high of 75.23% on October 22, 2025
What is HAL 10-day volatility 1-year low?: HAL 10-day volatility reached a 1-year low of 14.01% on December 5, 2025

1-Month

40.31%

August 18, 2026

Summary

Current Value: As of today, HAL 1-month volatility is 40.31%, down -2.40% on August 18, 2026
Value Category: Based on its current 1-month historical volatility, HAL falls into the high volatility category
1-Year High: HAL 1-month volatility reached a 1-year high of 56.96% on October 22, 2025
1-Year Low: HAL 1-month volatility reached a 1-year low of 24.10% on December 12, 2025

Performance

HAL Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Aug 18, 26	40.31%	-2.4%	+40.8%	+26.6%	+58.6%	+49.1%	+78.0%	-0.5%
10-Day Volatility	Aug 18, 26	42.47%	+0.5%	+55.2%	+16.4%	+150.6%	+81.3%	+162.7%	+27.6%
3-Month Volatility	Aug 18, 26	35.13%	-0.5%	+7.1%	+10.7%	-7.3%	-6.1%	+3.8%	-15.3%
1-Year Volatility	Aug 18, 26	36.39%	+0.1%	+3.1%	-0.9%	-15.6%	-10.7%	-19.5%	-30.7%
14-Day RSI	Aug 18, 26	56.62	-0.8%	+21.5%	-11.5%	+0.2%	+17.2%	-4.0%	+55.0%
Beta	Aug 18, 26	0.26	+4.0%	-25.7%	-29.7%	-78.7%	-78.5%	-77.8%	-82.5%
ATR	Aug 18, 26	$0.98	-2.2%	-4.4%	-20.3%	+40.2%	+37.8%	-1.8%	+24.4%
Price	Aug 18, 26	$34.66	-0.2%	-1.6%	-19.0%	+22.6%	+62.5%	-12.0%	+83.4%
200-Day SMA	Aug 18, 26	$34.24	+0.1%	+2.8%	+13.3%	+47.0%	+39.8%	-3.7%	+66.9%
50-Day SMA	Aug 18, 26	$34.46	-0.3%	-9.1%	-10.9%	+26.3%	+59.4%	-4.7%	+59.4%
20-Day SMA	Aug 18, 26	$32.77	+0.2%	-4.8%	-19.7%	+16.4%	+51.2%	-16.6%	+62.6%

1-Month Volatility History

Date	Value	Change
Aug 18, 2026	40.31%	+60.2%
Dec 31, 2025	25.16%	-11.6%
Dec 31, 2024	28.47%	+5.4%
Dec 31, 2023	27.01%	-49.2%
Dec 31, 2022	53.15%	+50.5%
Dec 31, 2021	35.31%	-25.5%
Dec 31, 2020	47.39%	+71.8%
Dec 31, 2019	27.59%	-39.4%
Dec 31, 2018	45.51%	+116.3%
Dec 31, 2017	21.04%	+15.2%
Dec 31, 2016	18.27%	-54.6%
Dec 31, 2015	40.27%	+31.8%
Dec 31, 2014	30.55%	+58.0%
Dec 31, 2013	19.33%	-5.8%
Dec 31, 2012	20.52%	-57.7%
Dec 31, 2011	48.48%	+88.3%
Dec 31, 2010	25.75%	-5.7%
Dec 31, 2009	27.30%	-66.7%
Dec 31, 2008	81.88%	+258.2%
Dec 31, 2007	22.86%	+44.7%
Dec 31, 2006	15.80%	-42.4%
Dec 31, 2005	27.45%	+0.8%
Dec 31, 2004	27.24%	-18.9%
Dec 31, 2003	33.60%	-16.4%
Dec 31, 2002	40.19%	-76.0%
Dec 31, 2001	167.49%	+355.4%
Dec 31, 2000	36.78%	-28.3%
Dec 31, 1999	51.32%	-22.3%

Date	Value	Change
Dec 31, 1998	66.07%	+32.8%
Dec 31, 1997	49.76%	+61.5%
Dec 31, 1996	30.81%	+66.5%
Dec 31, 1995	18.51%	+10.3%
Dec 31, 1994	16.78%	-32.5%
Dec 31, 1993	24.86%	-2.3%
Dec 31, 1992	25.44%	-39.7%
Dec 31, 1991	42.16%	+72.6%
Dec 31, 1990	24.42%	-4.4%
Dec 31, 1989	25.54%	+5.4%
Dec 31, 1988	24.23%	-49.6%
Dec 31, 1987	48.03%	+68.3%
Dec 31, 1986	28.54%	-12.7%
Dec 31, 1985	32.70%	+74.7%
Dec 31, 1984	18.72%	-36.0%
Dec 31, 1983	29.26%	-21.0%
Dec 31, 1982	37.05%	+33.7%
Dec 31, 1981	27.71%	-9.4%
Dec 31, 1980	30.60%	+90.5%
Dec 31, 1979	16.06%	-52.2%
Dec 31, 1978	33.57%	+77.1%
Dec 31, 1977	18.96%	+14.2%
Dec 31, 1976	16.60%	-18.1%
Dec 31, 1975	20.28%	-35.2%
Dec 31, 1974	31.28%	+19.3%
Dec 31, 1973	26.23%	+42.9%
Dec 31, 1972	18.35%	-

FAQ

What is the current 1-month volatility of HAL?: As of today, HAL 1-month volatility is 40.31%
What 1-month volatility category does HAL fall into?: Based on its current 1-month historical volatility, HAL falls into the high volatility category
What is HAL 1-month volatility 1-year high?: HAL 1-month volatility reached a 1-year high of 56.96% on October 22, 2025
What is HAL 1-month volatility 1-year low?: HAL 1-month volatility reached a 1-year low of 24.10% on December 12, 2025

3-Month

35.13%

August 18, 2026

Summary

Current Value: As of today, HAL 3-month volatility is 35.13%, down -0.51% on August 18, 2026
Value Category: Based on its current 3-month historical volatility, HAL falls into the moderate volatility category
1-Year High: HAL 3-month volatility reached a 1-year high of 43.52% on January 8, 2026
1-Year Low: HAL 3-month volatility reached a 1-year low of 30.90% on April 10, 2026

Performance

HAL Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Aug 18, 26	35.13%	-0.5%	+7.1%	+10.7%	-7.3%	-6.1%	+3.8%	-15.3%
10-Day Volatility	Aug 18, 26	42.47%	+0.5%	+55.2%	+16.4%	+150.6%	+81.3%	+162.7%	+27.6%
1-Month Volatility	Aug 18, 26	40.31%	-2.4%	+40.8%	+26.6%	+58.6%	+49.1%	+78.0%	-0.5%
1-Year Volatility	Aug 18, 26	36.39%	+0.1%	+3.1%	-0.9%	-15.6%	-10.7%	-19.5%	-30.7%
14-Day RSI	Aug 18, 26	56.62	-0.8%	+21.5%	-11.5%	+0.2%	+17.2%	-4.0%	+55.0%
Beta	Aug 18, 26	0.26	+4.0%	-25.7%	-29.7%	-78.7%	-78.5%	-77.8%	-82.5%
ATR	Aug 18, 26	$0.98	-2.2%	-4.4%	-20.3%	+40.2%	+37.8%	-1.8%	+24.4%
Price	Aug 18, 26	$34.66	-0.2%	-1.6%	-19.0%	+22.6%	+62.5%	-12.0%	+83.4%
200-Day SMA	Aug 18, 26	$34.24	+0.1%	+2.8%	+13.3%	+47.0%	+39.8%	-3.7%	+66.9%
50-Day SMA	Aug 18, 26	$34.46	-0.3%	-9.1%	-10.9%	+26.3%	+59.4%	-4.7%	+59.4%
20-Day SMA	Aug 18, 26	$32.77	+0.2%	-4.8%	-19.7%	+16.4%	+51.2%	-16.6%	+62.6%

3-Month Volatility History

Date	Value	Change
Aug 18, 2026	34.88%	-7.3%
Dec 31, 2025	37.64%	+22.9%
Dec 31, 2024	30.63%	+3.7%
Dec 31, 2023	29.55%	-41.4%
Dec 31, 2022	50.42%	+32.4%
Dec 31, 2021	38.09%	-41.9%
Dec 31, 2020	65.54%	+97.9%
Dec 31, 2019	33.11%	-9.9%
Dec 31, 2018	36.74%	+64.5%
Dec 31, 2017	22.34%	-27.7%
Dec 31, 2016	30.89%	-14.8%
Dec 31, 2015	36.24%	-24.9%
Dec 31, 2014	48.28%	+106.1%
Dec 31, 2013	23.42%	-6.9%
Dec 31, 2012	25.16%	-59.6%
Dec 31, 2011	62.30%	+65.6%
Dec 31, 2010	37.61%	+8.7%
Dec 31, 2009	34.59%	-71.7%
Dec 31, 2008	122.15%	+333.6%
Dec 31, 2007	28.17%	-12.0%
Dec 31, 2006	32.02%	-23.9%
Dec 31, 2005	42.05%	+48.8%
Dec 31, 2004	28.26%	+11.7%
Dec 31, 2003	25.29%	-61.0%
Dec 31, 2002	64.84%	-37.9%
Dec 31, 2001	104.35%	+127.2%
Dec 31, 2000	45.92%	-19.2%
Dec 31, 1999	56.83%	-10.1%

Date	Value	Change
Dec 31, 1998	63.20%	+17.4%
Dec 31, 1997	53.85%	+66.2%
Dec 31, 1996	32.40%	+7.0%
Dec 31, 1995	30.28%	-9.2%
Dec 31, 1994	33.33%	-7.3%
Dec 31, 1993	35.94%	+15.3%
Dec 31, 1992	31.18%	-6.8%
Dec 31, 1991	33.47%	-1.4%
Dec 31, 1990	33.93%	-13.4%
Dec 31, 1989	39.16%	+34.2%
Dec 31, 1988	29.19%	-65.3%
Dec 31, 1987	84.15%	+203.1%
Dec 31, 1986	27.76%	-13.5%
Dec 31, 1985	32.09%	+35.7%
Dec 31, 1984	23.65%	-23.6%
Dec 31, 1983	30.94%	-37.6%
Dec 31, 1982	49.55%	+43.3%
Dec 31, 1981	34.57%	+1.1%
Dec 31, 1980	34.18%	+52.7%
Dec 31, 1979	22.39%	-27.7%
Dec 31, 1978	30.96%	+64.8%
Dec 31, 1977	18.79%	+1.2%
Dec 31, 1976	18.56%	-26.0%
Dec 31, 1975	25.09%	-28.7%
Dec 31, 1974	35.18%	+25.6%
Dec 31, 1973	28.02%	+46.8%
Dec 31, 1972	19.09%	-

FAQ

What is the current 3-month volatility of HAL?: As of today, HAL 3-month volatility is 35.13%
What 3-month volatility category does HAL fall into?: Based on its current 3-month historical volatility, HAL falls into the moderate volatility category
What is HAL 3-month volatility 1-year high?: HAL 3-month volatility reached a 1-year high of 43.52% on January 8, 2026
What is HAL 3-month volatility 1-year low?: HAL 3-month volatility reached a 1-year low of 30.90% on April 10, 2026

1-Year

36.39%

August 18, 2026

Summary

Current Value: As of today, HAL 1-year volatility is 36.39%, up +0.14% on August 18, 2026
Value Category: Based on its current 1-year historical volatility, HAL falls into the moderate volatility category
1-Year High: HAL 1-year volatility reached a 1-year high of 44.62% on April 1, 2026
1-Year Low: HAL 1-year volatility reached a 1-year low of 35.24% on July 20, 2026

Performance

HAL Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Aug 18, 26	36.39%	+0.1%	+3.1%	-0.9%	-15.6%	-10.7%	-19.5%	-30.7%
10-Day Volatility	Aug 18, 26	42.47%	+0.5%	+55.2%	+16.4%	+150.6%	+81.3%	+162.7%	+27.6%
1-Month Volatility	Aug 18, 26	40.31%	-2.4%	+40.8%	+26.6%	+58.6%	+49.1%	+78.0%	-0.5%
3-Month Volatility	Aug 18, 26	35.13%	-0.5%	+7.1%	+10.7%	-7.3%	-6.1%	+3.8%	-15.3%
1-Year Volatility	Aug 18, 26	36.39%	+0.1%	+3.1%	-0.9%	-15.6%	-10.7%	-19.5%	-30.7%
14-Day RSI	Aug 18, 26	56.62	-0.8%	+21.5%	-11.5%	+0.2%	+17.2%	-4.0%	+55.0%
Beta	Aug 18, 26	0.26	+4.0%	-25.7%	-29.7%	-78.7%	-78.5%	-77.8%	-82.5%
ATR	Aug 18, 26	$0.98	-2.2%	-4.4%	-20.3%	+40.2%	+37.8%	-1.8%	+24.4%
Price	Aug 18, 26	$34.66	-0.2%	-1.6%	-19.0%	+22.6%	+62.5%	-12.0%	+83.4%
200-Day SMA	Aug 18, 26	$34.24	+0.1%	+2.8%	+13.3%	+47.0%	+39.8%	-3.7%	+66.9%
50-Day SMA	Aug 18, 26	$34.46	-0.3%	-9.1%	-10.9%	+26.3%	+59.4%	-4.7%	+59.4%
20-Day SMA	Aug 18, 26	$32.77	+0.2%	-4.8%	-19.7%	+16.4%	+51.2%	-16.6%	+62.6%

1-Year Volatility History

Date	Value	Change
Aug 18, 2026	36.34%	-15.7%
Dec 31, 2025	43.10%	+56.4%
Dec 31, 2024	27.56%	-24.0%
Dec 31, 2023	36.24%	-29.5%
Dec 31, 2022	51.39%	+16.2%
Dec 31, 2021	44.22%	-52.5%
Dec 31, 2020	93.04%	+146.0%
Dec 31, 2019	37.82%	+26.1%
Dec 31, 2018	30.00%	+32.1%
Dec 31, 2017	22.71%	-32.6%
Dec 31, 2016	33.68%	-3.3%
Dec 31, 2015	34.84%	+11.2%
Dec 31, 2014	31.33%	+23.1%
Dec 31, 2013	25.45%	-9.1%
Dec 31, 2012	27.99%	-43.5%
Dec 31, 2011	49.56%	+15.7%
Dec 31, 2010	42.85%	-16.4%
Dec 31, 2009	51.25%	-27.8%
Dec 31, 2008	71.01%	+187.8%
Dec 31, 2007	24.67%	-30.0%
Dec 31, 2006	35.23%	+2.1%
Dec 31, 2005	34.50%	+29.1%
Dec 31, 2004	26.73%	-9.2%
Dec 31, 2003	29.44%	-57.8%
Dec 31, 2002	69.83%	+2.3%
Dec 31, 2001	68.27%	+28.5%
Dec 31, 2000	53.13%	-3.5%
Dec 31, 1999	55.07%	+1.4%

Date	Value	Change
Dec 31, 1998	54.33%	+35.3%
Dec 31, 1997	40.15%	+22.2%
Dec 31, 1996	32.85%	+29.8%
Dec 31, 1995	25.30%	-15.3%
Dec 31, 1994	29.88%	-11.4%
Dec 31, 1993	33.71%	-9.5%
Dec 31, 1992	37.23%	+5.4%
Dec 31, 1991	35.33%	+21.8%
Dec 31, 1990	29.00%	-0.6%
Dec 31, 1989	29.18%	-8.0%
Dec 31, 1988	31.72%	-38.4%
Dec 31, 1987	51.46%	+52.8%
Dec 31, 1986	33.67%	+24.3%
Dec 31, 1985	27.09%	-3.2%
Dec 31, 1984	27.99%	-27.9%
Dec 31, 1983	38.80%	-16.5%
Dec 31, 1982	46.48%	+34.4%
Dec 31, 1981	34.58%	+17.8%
Dec 31, 1980	29.36%	+39.1%
Dec 31, 1979	21.10%	-17.6%
Dec 31, 1978	25.62%	+26.5%
Dec 31, 1977	20.25%	-13.6%
Dec 31, 1976	23.43%	-16.3%
Dec 31, 1975	28.00%	-14.4%
Dec 31, 1974	32.70%	+9.7%
Dec 31, 1973	29.81%	+39.4%
Dec 31, 1972	21.39%	-

FAQ

What is the current 1-year volatility of HAL?: As of today, HAL 1-year volatility is 36.39%
What 1-year volatility category does HAL fall into?: Based on its current 1-year historical volatility, HAL falls into the moderate volatility category
What is HAL 1-year volatility 1-year high?: HAL 1-year volatility reached a 1-year high of 44.62% on April 1, 2026
What is HAL 1-year volatility 1-year low?: HAL 1-year volatility reached a 1-year low of 35.24% on July 20, 2026

Data Sources & References

HAL Official Website www.halliburton.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/45012/000004501226000008/0000045012-26-000008-index.htm
HAL Profile on Yahoo Finance finance.yahoo.com/quote/HAL
HAL Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/hal