What is the current 10-day volatility of NWN?

As of today, NWN 10-day volatility is 11.16%

What 10-day volatility category does NWN fall into?

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

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

NWN 10-day volatility reached a 1-year high of 33.69% on April 17, 2025

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

NWN 10-day volatility reached a 1-year low of 6.66% on January 7, 2026

What is the current 1-month volatility of NWN?

As of today, NWN 1-month volatility is 13.10%

What 1-month volatility category does NWN fall into?

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

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

NWN 1-month volatility reached a 1-year high of 26.90% on February 2, 2025

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

NWN 1-month volatility reached a 1-year low of 10.76% on January 7, 2026

What is the current 3-month volatility of NWN?

As of today, NWN 3-month volatility is 16.83%

What 3-month volatility category does NWN fall into?

Based on its current 3-month historical volatility, NWN falls into the low volatility category

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

NWN 3-month volatility reached a 1-year high of 23.99% on January 30, 2025

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

NWN 3-month volatility reached a 1-year low of 15.76% on November 26, 2025

What is the current 1-year volatility of NWN?

As of today, NWN 1-year volatility is 19.21%

What 1-year volatility category does NWN fall into?

Based on its current 1-year historical volatility, NWN falls into the low volatility category

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

NWN 1-year volatility reached a 1-year high of 25.25% on January 29, 2025

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

NWN 1-year volatility reached a 1-year low of 19.21% on January 10, 2026

NWN Stock Volatility History & Chart Since 1973

10-Day

11.16%

January 9, 2026

Summary

Current Value: As of today, NWN 10-day volatility is 11.16%, up +63.16% on January 9, 2026
Value Category: Based on its current 10-day historical volatility, NWN falls into the very low volatility category
1-Year High: NWN 10-day volatility reached a 1-year high of 33.69% on April 17, 2025
1-Year Low: NWN 10-day volatility reached a 1-year low of 6.66% on January 7, 2026

10-Day Volatility Chart

Performance

NWN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Jan 9, 26	11.16%	+63.2%	-44.6%	-26.8%	-24.7%	-33.1%	-54.7%	-65.1%
1-Month Volatility	Jan 9, 26	13.10%	+21.2%	-27.3%	-9.3%	-22.0%	-36.3%	-38.1%	-73.5%
3-Month Volatility	Jan 9, 26	16.83%	-0.4%	-4.4%	+0.7%	-0.7%	-21.8%	-37.0%	-63.3%
1-Year Volatility	Jan 9, 26	19.21%	-0.2%	-3.5%	-5.6%	-1.4%	-22.7%	-28.0%	-68.4%
14-Day RSI	Jan 9, 26	40.72	-19.9%	+1.9%	-27.7%	-13.2%	+5.3%	-26.1%	+2.6%
Beta	Jan 9, 26	0.09	0.0%	-35.7%	-59.1%	0.0%	-82.7%	-76.3%	-92.6%
ATR	Jan 9, 26	$0.83	+4.4%	-13.3%	+25.7%	+6.3%	+7.8%	-26.4%	-50.7%
Price	Jan 9, 26	$46.12	-1.8%	+0.1%	+5.6%	-1.3%	+17.7%	-5.4%	+5.0%
200-Day SMA	Jan 9, 26	$43.29	+0.1%	+1.3%	+4.9%	+0.3%	+11.3%	-13.1%	-18.4%
50-Day SMA	Jan 9, 26	$47.12	-0.0%	+1.3%	+12.4%	-0.2%	+15.1%	-1.3%	-0.6%

10-Day Volatility History

Date	Value	Change
Jan 9, 2026	11.16%	-24.7%
Dec 31, 2025	14.82%	-38.1%
Dec 31, 2024	23.96%	+26.6%
Dec 31, 2023	18.92%	-12.2%
Dec 31, 2022	21.56%	+85.9%
Dec 31, 2021	11.60%	-79.7%
Dec 31, 2020	57.16%	+209.6%
Dec 31, 2019	18.46%	-52.1%
Dec 31, 2018	38.57%	+30.6%
Dec 31, 2017	29.53%	+110.6%
Dec 31, 2016	14.02%	-9.7%
Dec 31, 2015	15.53%	-49.4%
Dec 31, 2014	30.68%	+160.9%
Dec 31, 2013	11.76%	-44.0%
Dec 31, 2012	20.99%	+7.9%
Dec 31, 2011	19.46%	+130.3%
Dec 31, 2010	8.45%	-41.4%
Dec 31, 2009	14.42%	-36.0%
Dec 31, 2008	22.53%	-1.6%
Dec 31, 2007	22.90%	+28.2%
Dec 31, 2006	17.86%	+46.4%
Dec 31, 2005	12.20%	-9.6%
Dec 31, 2004	13.50%	-6.2%
Dec 31, 2003	14.39%	-19.5%
Dec 31, 2002	17.88%	+6.2%
Dec 31, 2001	16.83%	-25.5%
Dec 31, 2000	22.58%	-54.3%

Date	Value	Change
Dec 31, 1999	49.45%	+24.7%
Dec 31, 1998	39.64%	+14.6%
Dec 31, 1997	34.60%	+10.2%
Dec 31, 1996	31.39%	+12.3%
Dec 31, 1995	27.95%	-14.6%
Dec 31, 1994	32.74%	-5.9%
Dec 31, 1993	34.81%	+66.6%
Dec 31, 1992	20.89%	+3.9%
Dec 31, 1991	20.11%	+65.2%
Dec 31, 1990	12.17%	+2.9%
Dec 31, 1989	11.83%	-19.2%
Dec 31, 1988	14.64%	-45.3%
Dec 31, 1987	26.77%	+18.2%
Dec 31, 1986	22.64%	+19.1%
Dec 31, 1985	19.01%	+32.3%
Dec 31, 1984	14.37%	+9.9%
Dec 31, 1983	13.07%	-23.2%
Dec 31, 1982	17.01%	+75.2%
Dec 31, 1981	9.71%	-35.4%
Dec 31, 1980	15.04%	+54.3%
Dec 31, 1979	9.75%	+9.1%
Dec 31, 1978	8.94%	-27.6%
Dec 31, 1977	12.35%	-44.3%
Dec 31, 1976	22.19%	+14.3%
Dec 31, 1975	19.42%	-48.5%
Dec 31, 1974	37.74%	+132.0%
Dec 31, 1973	16.27%	-

FAQ

What is the current 10-day volatility of NWN?
As of today, NWN 10-day volatility is 11.16%
What 10-day volatility category does NWN fall into?
Based on its current 10-day historical volatility, NWN falls into the very low volatility category
What is NWN 10-day volatility 1-year high?
NWN 10-day volatility reached a 1-year high of 33.69% on April 17, 2025
What is NWN 10-day volatility 1-year low?
NWN 10-day volatility reached a 1-year low of 6.66% on January 7, 2026

1-Month

13.10%

January 9, 2026

Summary

Current Value: As of today, NWN 1-month volatility is 13.10%, up +21.18% on January 9, 2026
Value Category: Based on its current 1-month historical volatility, NWN falls into the very low volatility category
1-Year High: NWN 1-month volatility reached a 1-year high of 26.90% on February 2, 2025
1-Year Low: NWN 1-month volatility reached a 1-year low of 10.76% on January 7, 2026

Performance

NWN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Jan 9, 26	13.10%	+21.2%	-27.3%	-9.3%	-22.0%	-36.3%	-38.1%	-73.5%
10-Day Volatility	Jan 9, 26	11.16%	+63.2%	-44.6%	-26.8%	-24.7%	-33.1%	-54.7%	-65.1%
3-Month Volatility	Jan 9, 26	16.83%	-0.4%	-4.4%	+0.7%	-0.7%	-21.8%	-37.0%	-63.3%
1-Year Volatility	Jan 9, 26	19.21%	-0.2%	-3.5%	-5.6%	-1.4%	-22.7%	-28.0%	-68.4%
14-Day RSI	Jan 9, 26	40.72	-19.9%	+1.9%	-27.7%	-13.2%	+5.3%	-26.1%	+2.6%
Beta	Jan 9, 26	0.09	0.0%	-35.7%	-59.1%	0.0%	-82.7%	-76.3%	-92.6%
ATR	Jan 9, 26	$0.83	+4.4%	-13.3%	+25.7%	+6.3%	+7.8%	-26.4%	-50.7%
Price	Jan 9, 26	$46.12	-1.8%	+0.1%	+5.6%	-1.3%	+17.7%	-5.4%	+5.0%
200-Day SMA	Jan 9, 26	$43.29	+0.1%	+1.3%	+4.9%	+0.3%	+11.3%	-13.1%	-18.4%
50-Day SMA	Jan 9, 26	$47.12	-0.0%	+1.3%	+12.4%	-0.2%	+15.1%	-1.3%	-0.6%

1-Month Volatility History

Date	Value	Change
Jan 9, 2026	12.65%	-24.1%
Dec 31, 2025	16.66%	-6.9%
Dec 31, 2024	17.89%	-21.2%
Dec 31, 2023	22.71%	-11.8%
Dec 31, 2022	25.74%	+37.8%
Dec 31, 2021	18.68%	-57.7%
Dec 31, 2020	44.20%	+190.4%
Dec 31, 2019	15.22%	-55.2%
Dec 31, 2018	34.01%	+45.2%
Dec 31, 2017	23.43%	+4.9%
Dec 31, 2016	22.34%	+28.1%
Dec 31, 2015	17.44%	-37.1%
Dec 31, 2014	27.71%	+96.9%
Dec 31, 2013	14.07%	-13.7%
Dec 31, 2012	16.31%	-21.6%
Dec 31, 2011	20.81%	-5.2%
Dec 31, 2010	21.95%	+48.3%
Dec 31, 2009	14.80%	-59.6%
Dec 31, 2008	36.65%	+34.5%
Dec 31, 2007	27.24%	+79.4%
Dec 31, 2006	15.18%	+23.7%
Dec 31, 2005	12.27%	-22.1%
Dec 31, 2004	15.75%	+8.2%
Dec 31, 2003	14.55%	-17.4%
Dec 31, 2002	17.62%	-6.7%
Dec 31, 2001	18.89%	-29.1%
Dec 31, 2000	26.64%	-29.9%

Date	Value	Change
Dec 31, 1999	38.01%	+2.7%
Dec 31, 1998	37.01%	+34.9%
Dec 31, 1997	27.43%	+3.9%
Dec 31, 1996	26.40%	+20.2%
Dec 31, 1995	21.96%	-20.8%
Dec 31, 1994	27.73%	-18.8%
Dec 31, 1993	34.14%	+73.1%
Dec 31, 1992	19.72%	-16.2%
Dec 31, 1991	23.53%	+55.7%
Dec 31, 1990	15.11%	+9.1%
Dec 31, 1989	13.85%	+5.3%
Dec 31, 1988	13.15%	-63.2%
Dec 31, 1987	35.73%	+56.0%
Dec 31, 1986	22.90%	+28.9%
Dec 31, 1985	17.76%	+50.4%
Dec 31, 1984	11.81%	-23.5%
Dec 31, 1983	15.44%	-12.2%
Dec 31, 1982	17.59%	+20.7%
Dec 31, 1981	14.57%	-54.1%
Dec 31, 1980	31.75%	+113.4%
Dec 31, 1979	14.88%	+30.8%
Dec 31, 1978	11.38%	-14.8%
Dec 31, 1977	13.35%	-34.9%
Dec 31, 1976	20.51%	-9.2%
Dec 31, 1975	22.58%	-17.0%
Dec 31, 1974	27.21%	+36.9%
Dec 31, 1973	19.88%	-

FAQ

What is the current 1-month volatility of NWN?
As of today, NWN 1-month volatility is 13.10%
What 1-month volatility category does NWN fall into?
Based on its current 1-month historical volatility, NWN falls into the very low volatility category
What is NWN 1-month volatility 1-year high?
NWN 1-month volatility reached a 1-year high of 26.90% on February 2, 2025
What is NWN 1-month volatility 1-year low?
NWN 1-month volatility reached a 1-year low of 10.76% on January 7, 2026

3-Month

16.83%

January 9, 2026

Summary

Current Value: As of today, NWN 3-month volatility is 16.83%, down -0.41% on January 9, 2026
Value Category: Based on its current 3-month historical volatility, NWN falls into the low volatility category
1-Year High: NWN 3-month volatility reached a 1-year high of 23.99% on January 30, 2025
1-Year Low: NWN 3-month volatility reached a 1-year low of 15.76% on November 26, 2025

Performance

NWN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Jan 9, 26	16.83%	-0.4%	-4.4%	+0.7%	-0.7%	-21.8%	-37.0%	-63.3%
10-Day Volatility	Jan 9, 26	11.16%	+63.2%	-44.6%	-26.8%	-24.7%	-33.1%	-54.7%	-65.1%
1-Month Volatility	Jan 9, 26	13.10%	+21.2%	-27.3%	-9.3%	-22.0%	-36.3%	-38.1%	-73.5%
1-Year Volatility	Jan 9, 26	19.21%	-0.2%	-3.5%	-5.6%	-1.4%	-22.7%	-28.0%	-68.4%
14-Day RSI	Jan 9, 26	40.72	-19.9%	+1.9%	-27.7%	-13.2%	+5.3%	-26.1%	+2.6%
Beta	Jan 9, 26	0.09	0.0%	-35.7%	-59.1%	0.0%	-82.7%	-76.3%	-92.6%
ATR	Jan 9, 26	$0.83	+4.4%	-13.3%	+25.7%	+6.3%	+7.8%	-26.4%	-50.7%
Price	Jan 9, 26	$46.12	-1.8%	+0.1%	+5.6%	-1.3%	+17.7%	-5.4%	+5.0%
200-Day SMA	Jan 9, 26	$43.29	+0.1%	+1.3%	+4.9%	+0.3%	+11.3%	-13.1%	-18.4%
50-Day SMA	Jan 9, 26	$47.12	-0.0%	+1.3%	+12.4%	-0.2%	+15.1%	-1.3%	-0.6%

3-Month Volatility History

Date	Value	Change
Jan 9, 2026	17.20%	+1.1%
Dec 31, 2025	17.02%	-20.4%
Dec 31, 2024	21.37%	-14.3%
Dec 31, 2023	24.93%	-9.5%
Dec 31, 2022	27.56%	+36.4%
Dec 31, 2021	20.21%	-54.2%
Dec 31, 2020	44.17%	+176.8%
Dec 31, 2019	15.96%	-37.4%
Dec 31, 2018	25.50%	+43.7%
Dec 31, 2017	17.74%	-29.7%
Dec 31, 2016	25.25%	+38.3%
Dec 31, 2015	18.26%	-5.1%
Dec 31, 2014	19.25%	+55.6%
Dec 31, 2013	12.37%	-23.5%
Dec 31, 2012	16.16%	-28.5%
Dec 31, 2011	22.60%	+27.0%
Dec 31, 2010	17.80%	-5.0%
Dec 31, 2009	18.74%	-68.3%
Dec 31, 2008	59.05%	+80.2%
Dec 31, 2007	32.77%	+92.4%
Dec 31, 2006	17.03%	-13.9%
Dec 31, 2005	19.77%	+21.7%
Dec 31, 2004	16.25%	+8.2%
Dec 31, 2003	15.02%	-46.8%
Dec 31, 2002	28.23%	-11.8%
Dec 31, 2001	31.99%	+22.4%
Dec 31, 2000	26.14%	-18.9%

Date	Value	Change
Dec 31, 1999	32.22%	+16.6%
Dec 31, 1998	27.63%	+6.0%
Dec 31, 1997	26.06%	-13.8%
Dec 31, 1996	30.22%	+49.4%
Dec 31, 1995	20.23%	-18.8%
Dec 31, 1994	24.91%	-1.1%
Dec 31, 1993	25.19%	+5.7%
Dec 31, 1992	23.84%	-20.3%
Dec 31, 1991	29.90%	+71.0%
Dec 31, 1990	17.49%	+17.1%
Dec 31, 1989	14.93%	+16.9%
Dec 31, 1988	12.77%	-56.0%
Dec 31, 1987	29.00%	+51.5%
Dec 31, 1986	19.14%	+17.5%
Dec 31, 1985	16.29%	-9.4%
Dec 31, 1984	17.98%	-15.4%
Dec 31, 1983	21.26%	-0.7%
Dec 31, 1982	21.41%	+7.1%
Dec 31, 1981	19.99%	-36.2%
Dec 31, 1980	31.31%	+24.5%
Dec 31, 1979	25.15%	+61.8%
Dec 31, 1978	15.54%	-12.3%
Dec 31, 1977	17.71%	-0.6%
Dec 31, 1976	17.81%	-13.3%
Dec 31, 1975	20.54%	-47.5%
Dec 31, 1974	39.10%	+136.0%
Dec 31, 1973	16.57%	-

FAQ

What is the current 3-month volatility of NWN?
As of today, NWN 3-month volatility is 16.83%
What 3-month volatility category does NWN fall into?
Based on its current 3-month historical volatility, NWN falls into the low volatility category
What is NWN 3-month volatility 1-year high?
NWN 3-month volatility reached a 1-year high of 23.99% on January 30, 2025
What is NWN 3-month volatility 1-year low?
NWN 3-month volatility reached a 1-year low of 15.76% on November 26, 2025

1-Year

19.21%

January 9, 2026

Summary

Current Value: As of today, NWN 1-year volatility is 19.21%, down -0.21% on January 9, 2026
Value Category: Based on its current 1-year historical volatility, NWN falls into the low volatility category
1-Year High: NWN 1-year volatility reached a 1-year high of 25.25% on January 29, 2025
1-Year Low: NWN 1-year volatility reached a 1-year low of 19.21% on January 10, 2026

Performance

NWN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Jan 9, 26	19.21%	-0.2%	-3.5%	-5.6%	-1.4%	-22.7%	-28.0%	-68.4%
10-Day Volatility	Jan 9, 26	11.16%	+63.2%	-44.6%	-26.8%	-24.7%	-33.1%	-54.7%	-65.1%
1-Month Volatility	Jan 9, 26	13.10%	+21.2%	-27.3%	-9.3%	-22.0%	-36.3%	-38.1%	-73.5%
3-Month Volatility	Jan 9, 26	16.83%	-0.4%	-4.4%	+0.7%	-0.7%	-21.8%	-37.0%	-63.3%
1-Year Volatility	Jan 9, 26	19.21%	-0.2%	-3.5%	-5.6%	-1.4%	-22.7%	-28.0%	-68.4%
14-Day RSI	Jan 9, 26	40.72	-19.9%	+1.9%	-27.7%	-13.2%	+5.3%	-26.1%	+2.6%
Beta	Jan 9, 26	0.09	0.0%	-35.7%	-59.1%	0.0%	-82.7%	-76.3%	-92.6%
ATR	Jan 9, 26	$0.83	+4.4%	-13.3%	+25.7%	+6.3%	+7.8%	-26.4%	-50.7%
Price	Jan 9, 26	$46.12	-1.8%	+0.1%	+5.6%	-1.3%	+17.7%	-5.4%	+5.0%
200-Day SMA	Jan 9, 26	$43.29	+0.1%	+1.3%	+4.9%	+0.3%	+11.3%	-13.1%	-18.4%
50-Day SMA	Jan 9, 26	$47.12	-0.0%	+1.3%	+12.4%	-0.2%	+15.1%	-1.3%	-0.6%

1-Year Volatility History

Date	Value	Change
Jan 9, 2026	19.31%	-0.9%
Dec 31, 2025	19.48%	-21.3%
Dec 31, 2024	24.75%	+12.0%
Dec 31, 2023	22.09%	-16.6%
Dec 31, 2022	26.48%	+2.3%
Dec 31, 2021	25.88%	-57.1%
Dec 31, 2020	60.36%	+260.6%
Dec 31, 2019	16.74%	-20.9%
Dec 31, 2018	21.15%	+36.2%
Dec 31, 2017	15.53%	-26.1%
Dec 31, 2016	21.01%	+10.9%
Dec 31, 2015	18.94%	+19.1%
Dec 31, 2014	15.90%	+9.8%
Dec 31, 2013	14.48%	+2.8%
Dec 31, 2012	14.08%	-34.4%
Dec 31, 2011	21.46%	+8.1%
Dec 31, 2010	19.85%	-9.6%
Dec 31, 2009	21.95%	-41.0%
Dec 31, 2008	37.20%	+24.3%
Dec 31, 2007	29.93%	+77.4%
Dec 31, 2006	16.87%	-7.7%
Dec 31, 2005	18.27%	+15.0%
Dec 31, 2004	15.89%	-8.2%
Dec 31, 2003	17.30%	-42.4%
Dec 31, 2002	30.02%	+17.4%
Dec 31, 2001	25.56%	-11.1%
Dec 31, 2000	28.75%	-18.0%

Date	Value	Change
Dec 31, 1999	35.04%	+29.8%
Dec 31, 1998	26.99%	+10.7%
Dec 31, 1997	24.38%	+8.4%
Dec 31, 1996	22.49%	+10.2%
Dec 31, 1995	20.41%	-16.6%
Dec 31, 1994	24.47%	+13.8%
Dec 31, 1993	21.50%	-7.2%
Dec 31, 1992	23.18%	-9.1%
Dec 31, 1991	25.51%	+33.4%
Dec 31, 1990	19.12%	+5.3%
Dec 31, 1989	18.15%	+29.8%
Dec 31, 1988	13.98%	-52.1%
Dec 31, 1987	29.18%	+14.5%
Dec 31, 1986	25.48%	+52.3%
Dec 31, 1985	16.73%	-9.1%
Dec 31, 1984	18.40%	-17.2%
Dec 31, 1983	22.22%	+2.2%
Dec 31, 1982	21.74%	-17.4%
Dec 31, 1981	26.32%	-21.6%
Dec 31, 1980	33.56%	+39.4%
Dec 31, 1979	24.07%	+52.3%
Dec 31, 1978	15.80%	+7.4%
Dec 31, 1977	14.71%	-19.0%
Dec 31, 1976	18.16%	-39.0%
Dec 31, 1975	29.76%	+7.0%
Dec 31, 1974	27.82%	+67.3%
Dec 31, 1973	16.63%	-

FAQ

What is the current 1-year volatility of NWN?
As of today, NWN 1-year volatility is 19.21%
What 1-year volatility category does NWN fall into?
Based on its current 1-year historical volatility, NWN falls into the low volatility category
What is NWN 1-year volatility 1-year high?
NWN 1-year volatility reached a 1-year high of 25.25% on January 29, 2025
What is NWN 1-year volatility 1-year low?
NWN 1-year volatility reached a 1-year low of 19.21% on January 10, 2026

Data Sources & References

NWN Official Website www.nwnaturalholdings.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1733998/000173399825000176/0001733998-25-000176-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1733998/000173399825000020/0001733998-25-000020-index.htm
NWN Profile on Yahoo Finance finance.yahoo.com/quote/NWN
NWN Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/nwn