What is the current 10-day volatility of WTRG?

As of today, WTRG 10-day volatility is 12.53%

What 10-day volatility category does WTRG fall into?

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

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

WTRG 10-day volatility reached a 1-year high of 31.77% on July 16, 2026

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

WTRG 10-day volatility reached a 1-year low of 9.94% on September 9, 2026

What is the current 1-month volatility of WTRG?

As of today, WTRG 1-month volatility is 14.02%

What 1-month volatility category does WTRG fall into?

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

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

WTRG 1-month volatility reached a 1-year high of 28.54% on November 24, 2025

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

WTRG 1-month volatility reached a 1-year low of 13.41% on September 30, 2026

What is the current 3-month volatility of WTRG?

As of today, WTRG 3-month volatility is 20.78%

What 3-month volatility category does WTRG fall into?

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

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

WTRG 3-month volatility reached a 1-year high of 24.72% on April 27, 2026

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

WTRG 3-month volatility reached a 1-year low of 18.05% on October 2, 2025

What is the current 1-year volatility of WTRG?

As of today, WTRG 1-year volatility is 21.68%

What 1-year volatility category does WTRG fall into?

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

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

WTRG 1-year volatility reached a 1-year high of 22.99% on December 17, 2025

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

WTRG 1-year volatility reached a 1-year low of 20.78% on May 19, 2026

WTRG Stock Volatility History & Chart Since 1980

10-Day

12.53%

September 30, 2026

Summary

Current Value: As of today, WTRG 10-day volatility is 12.53%, up +1.05% on September 30, 2026
Value Category: Based on its current 10-day historical volatility, WTRG falls into the very low volatility category
1-Year High: WTRG 10-day volatility reached a 1-year high of 31.77% on July 16, 2026
1-Year Low: WTRG 10-day volatility reached a 1-year low of 9.94% on September 9, 2026

10-Day Volatility Chart

Performance

WTRG Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Sep 30, 26	12.53%	+1.1%	-44.0%	-40.9%	-30.2%	-45.4%	-36.6%	-26.6%
1-Month Volatility	Sep 30, 26	14.02%	+2.0%	-33.7%	-33.5%	-22.0%	-32.7%	-38.4%	-35.0%
3-Month Volatility	Sep 30, 26	20.78%	+0.4%	-6.8%	-1.2%	-6.7%	+13.7%	+3.1%	+5.0%
1-Year Volatility	Sep 30, 26	21.68%	-1.0%	-1.7%	+2.8%	-4.3%	-2.0%	-5.1%	-4.9%
14-Day RSI	Sep 30, 26	35.57	-0.9%	-38.9%	-34.1%	-25.1%	-34.8%	+24.2%	-7.1%
Beta	Sep 30, 26	-0.38	0.0%	+2.6%	-2.7%	-245.4%	-1800.0%	-150.7%	-152.8%
ATR	Sep 30, 26	$0.76	-1.6%	-11.8%	-9.7%	+13.5%	+11.6%	+4.5%	-11.8%
Price	Sep 30, 26	$39.19	-0.1%	-4.7%	+3.0%	+2.2%	+0.9%	+14.2%	-15.3%
200-Day SMA	Sep 30, 26	$39.18	+0.0%	+0.5%	+0.7%	+1.0%	+3.4%	-7.4%	-16.3%
50-Day SMA	Sep 30, 26	$40.47	+0.0%	+2.3%	+7.3%	+3.6%	+5.5%	+5.7%	-16.9%
20-Day SMA	Sep 30, 26	$40.84	-0.2%	+1.0%	+8.9%	+6.9%	+7.1%	+12.2%	-14.2%

10-Day Volatility History

Date	Value	Change
Oct 1, 2026	12.53%	-30.2%
Dec 31, 2025	17.94%	-25.8%
Dec 31, 2024	24.17%	+23.6%
Dec 31, 2023	19.55%	+3.5%
Dec 31, 2022	18.89%	+91.0%
Dec 31, 2021	9.89%	-47.2%
Dec 31, 2020	18.73%	+125.7%
Dec 31, 2019	8.30%	-75.8%
Dec 31, 2018	34.23%	+159.9%
Dec 31, 2017	13.17%	+30.9%
Dec 31, 2016	10.06%	-64.2%
Dec 31, 2015	28.07%	-16.4%
Dec 31, 2014	33.56%	+126.0%
Dec 31, 2013	14.85%	+7.3%
Dec 31, 2012	13.84%	-26.3%
Dec 31, 2011	18.79%	+37.7%
Dec 31, 2010	13.65%	-3.9%
Dec 31, 2009	14.20%	-72.7%
Dec 31, 2008	52.02%	+284.8%
Dec 31, 2007	13.52%	-36.7%
Dec 31, 2006	21.36%	+26.5%
Dec 31, 2005	16.88%	+10.6%
Dec 31, 2004	15.26%	-32.8%
Dec 31, 2003	22.72%	+86.8%

Date	Value	Change
Dec 31, 2002	12.16%	-72.2%
Dec 31, 2001	43.67%	-11.0%
Dec 31, 2000	49.07%	+25.9%
Dec 31, 1999	38.99%	+72.1%
Dec 31, 1998	22.66%	-1.9%
Dec 31, 1997	23.10%	+59.0%
Dec 31, 1996	14.53%	-33.7%
Dec 31, 1995	21.92%	+19.3%
Dec 31, 1994	18.38%	-10.0%
Dec 31, 1993	20.42%	+74.4%
Dec 31, 1992	11.71%	-44.4%
Dec 31, 1991	21.05%	+12.6%
Dec 31, 1990	18.69%	-22.1%
Dec 31, 1989	23.99%	-39.7%
Dec 31, 1988	39.80%	-4.9%
Dec 31, 1987	41.87%	+75.9%
Dec 31, 1986	23.81%	+68.3%
Dec 31, 1985	14.15%	-17.3%
Dec 31, 1984	17.12%	+48.0%
Dec 31, 1983	11.57%	-47.1%
Dec 31, 1982	21.86%	-8.9%
Dec 31, 1981	24.00%	-36.7%
Dec 31, 1980	37.90%	-

FAQ

What is the current 10-day volatility of WTRG?: As of today, WTRG 10-day volatility is 12.53%
What 10-day volatility category does WTRG fall into?: Based on its current 10-day historical volatility, WTRG falls into the very low volatility category
What is WTRG 10-day volatility 1-year high?: WTRG 10-day volatility reached a 1-year high of 31.77% on July 16, 2026
What is WTRG 10-day volatility 1-year low?: WTRG 10-day volatility reached a 1-year low of 9.94% on September 9, 2026

1-Month

14.02%

September 30, 2026

Summary

Current Value: As of today, WTRG 1-month volatility is 14.02%, up +2.04% on September 30, 2026
Value Category: Based on its current 1-month historical volatility, WTRG falls into the very low volatility category
1-Year High: WTRG 1-month volatility reached a 1-year high of 28.54% on November 24, 2025
1-Year Low: WTRG 1-month volatility reached a 1-year low of 13.41% on September 30, 2026

Performance

WTRG Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Sep 30, 26	14.02%	+2.0%	-33.7%	-33.5%	-22.0%	-32.7%	-38.4%	-35.0%
10-Day Volatility	Sep 30, 26	12.53%	+1.1%	-44.0%	-40.9%	-30.2%	-45.4%	-36.6%	-26.6%
3-Month Volatility	Sep 30, 26	20.78%	+0.4%	-6.8%	-1.2%	-6.7%	+13.7%	+3.1%	+5.0%
1-Year Volatility	Sep 30, 26	21.68%	-1.0%	-1.7%	+2.8%	-4.3%	-2.0%	-5.1%	-4.9%
14-Day RSI	Sep 30, 26	35.57	-0.9%	-38.9%	-34.1%	-25.1%	-34.8%	+24.2%	-7.1%
Beta	Sep 30, 26	-0.38	0.0%	+2.6%	-2.7%	-245.4%	-1800.0%	-150.7%	-152.8%
ATR	Sep 30, 26	$0.76	-1.6%	-11.8%	-9.7%	+13.5%	+11.6%	+4.5%	-11.8%
Price	Sep 30, 26	$39.19	-0.1%	-4.7%	+3.0%	+2.2%	+0.9%	+14.2%	-15.3%
200-Day SMA	Sep 30, 26	$39.18	+0.0%	+0.5%	+0.7%	+1.0%	+3.4%	-7.4%	-16.3%
50-Day SMA	Sep 30, 26	$40.47	+0.0%	+2.3%	+7.3%	+3.6%	+5.5%	+5.7%	-16.9%
20-Day SMA	Sep 30, 26	$40.84	-0.2%	+1.0%	+8.9%	+6.9%	+7.1%	+12.2%	-14.2%

1-Month Volatility History

Date	Value	Change
Oct 1, 2026	14.02%	-20.4%
Dec 31, 2025	17.61%	-7.7%
Dec 31, 2024	19.08%	-14.7%
Dec 31, 2023	22.37%	+39.6%
Dec 31, 2022	16.03%	+2.3%
Dec 31, 2021	15.67%	-34.3%
Dec 31, 2020	23.85%	+146.9%
Dec 31, 2019	9.66%	-64.4%
Dec 31, 2018	27.14%	+86.5%
Dec 31, 2017	14.55%	+1.7%
Dec 31, 2016	14.30%	-38.0%
Dec 31, 2015	23.06%	-10.0%
Dec 31, 2014	25.61%	+42.4%
Dec 31, 2013	17.99%	+38.8%
Dec 31, 2012	12.96%	-39.1%
Dec 31, 2011	21.29%	+57.2%
Dec 31, 2010	13.54%	-8.3%
Dec 31, 2009	14.76%	-70.9%
Dec 31, 2008	50.72%	+203.2%
Dec 31, 2007	16.73%	-4.6%
Dec 31, 2006	17.53%	+1.3%
Dec 31, 2005	17.31%	-8.1%
Dec 31, 2004	18.84%	-29.3%
Dec 31, 2003	26.63%	+5.3%

Date	Value	Change
Dec 31, 2002	25.29%	-35.8%
Dec 31, 2001	39.41%	-17.4%
Dec 31, 2000	47.69%	+31.4%
Dec 31, 1999	36.28%	+39.1%
Dec 31, 1998	26.09%	-20.6%
Dec 31, 1997	32.84%	+52.8%
Dec 31, 1996	21.49%	+13.2%
Dec 31, 1995	18.98%	-1.4%
Dec 31, 1994	19.25%	-5.8%
Dec 31, 1993	20.44%	+64.8%
Dec 31, 1992	12.40%	-46.6%
Dec 31, 1991	23.22%	+60.6%
Dec 31, 1990	14.46%	-31.3%
Dec 31, 1989	21.05%	-30.3%
Dec 31, 1988	30.21%	-43.5%
Dec 31, 1987	53.51%	+175.7%
Dec 31, 1986	19.41%	+38.3%
Dec 31, 1985	14.03%	-11.3%
Dec 31, 1984	15.82%	+38.9%
Dec 31, 1983	11.39%	-47.3%
Dec 31, 1982	21.61%	-32.3%
Dec 31, 1981	31.91%	-9.4%
Dec 31, 1980	35.23%	-

FAQ

What is the current 1-month volatility of WTRG?: As of today, WTRG 1-month volatility is 14.02%
What 1-month volatility category does WTRG fall into?: Based on its current 1-month historical volatility, WTRG falls into the very low volatility category
What is WTRG 1-month volatility 1-year high?: WTRG 1-month volatility reached a 1-year high of 28.54% on November 24, 2025
What is WTRG 1-month volatility 1-year low?: WTRG 1-month volatility reached a 1-year low of 13.41% on September 30, 2026

3-Month

20.78%

September 30, 2026

Summary

Current Value: As of today, WTRG 3-month volatility is 20.78%, up +0.43% on September 30, 2026
Value Category: Based on its current 3-month historical volatility, WTRG falls into the low volatility category
1-Year High: WTRG 3-month volatility reached a 1-year high of 24.72% on April 27, 2026
1-Year Low: WTRG 3-month volatility reached a 1-year low of 18.05% on October 2, 2025

Performance

WTRG Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Sep 30, 26	20.78%	+0.4%	-6.8%	-1.2%	-6.7%	+13.7%	+3.1%	+5.0%
10-Day Volatility	Sep 30, 26	12.53%	+1.1%	-44.0%	-40.9%	-30.2%	-45.4%	-36.6%	-26.6%
1-Month Volatility	Sep 30, 26	14.02%	+2.0%	-33.7%	-33.5%	-22.0%	-32.7%	-38.4%	-35.0%
1-Year Volatility	Sep 30, 26	21.68%	-1.0%	-1.7%	+2.8%	-4.3%	-2.0%	-5.1%	-4.9%
14-Day RSI	Sep 30, 26	35.57	-0.9%	-38.9%	-34.1%	-25.1%	-34.8%	+24.2%	-7.1%
Beta	Sep 30, 26	-0.38	0.0%	+2.6%	-2.7%	-245.4%	-1800.0%	-150.7%	-152.8%
ATR	Sep 30, 26	$0.76	-1.6%	-11.8%	-9.7%	+13.5%	+11.6%	+4.5%	-11.8%
Price	Sep 30, 26	$39.19	-0.1%	-4.7%	+3.0%	+2.2%	+0.9%	+14.2%	-15.3%
200-Day SMA	Sep 30, 26	$39.18	+0.0%	+0.5%	+0.7%	+1.0%	+3.4%	-7.4%	-16.3%
50-Day SMA	Sep 30, 26	$40.47	+0.0%	+2.3%	+7.3%	+3.6%	+5.5%	+5.7%	-16.9%
20-Day SMA	Sep 30, 26	$40.84	-0.2%	+1.0%	+8.9%	+6.9%	+7.1%	+12.2%	-14.2%

3-Month Volatility History

Date	Value	Change
Oct 1, 2026	20.78%	-8.6%
Dec 31, 2025	22.73%	+14.5%
Dec 31, 2024	19.85%	-20.1%
Dec 31, 2023	24.84%	-14.5%
Dec 31, 2022	29.05%	+77.7%
Dec 31, 2021	16.35%	-41.0%
Dec 31, 2020	27.72%	+85.9%
Dec 31, 2019	14.91%	-44.7%
Dec 31, 2018	26.96%	+103.0%
Dec 31, 2017	13.28%	-39.0%
Dec 31, 2016	21.77%	+10.5%
Dec 31, 2015	19.71%	+1.0%
Dec 31, 2014	19.52%	+19.8%
Dec 31, 2013	16.30%	+6.9%
Dec 31, 2012	15.25%	-34.1%
Dec 31, 2011	23.13%	+56.7%
Dec 31, 2010	14.76%	-26.6%
Dec 31, 2009	20.12%	-69.8%
Dec 31, 2008	66.65%	+257.6%
Dec 31, 2007	18.64%	-4.1%
Dec 31, 2006	19.44%	-30.4%
Dec 31, 2005	27.95%	+51.6%
Dec 31, 2004	18.44%	-11.7%
Dec 31, 2003	20.89%	-10.5%

Date	Value	Change
Dec 31, 2002	23.33%	-26.4%
Dec 31, 2001	31.68%	-9.9%
Dec 31, 2000	35.15%	+13.1%
Dec 31, 1999	31.07%	-7.5%
Dec 31, 1998	33.60%	-1.1%
Dec 31, 1997	33.98%	+76.1%
Dec 31, 1996	19.30%	+28.5%
Dec 31, 1995	15.02%	-13.3%
Dec 31, 1994	17.33%	-12.8%
Dec 31, 1993	19.88%	+35.9%
Dec 31, 1992	14.63%	-40.6%
Dec 31, 1991	24.64%	-5.4%
Dec 31, 1990	26.05%	+38.0%
Dec 31, 1989	18.87%	-17.1%
Dec 31, 1988	22.76%	-50.0%
Dec 31, 1987	45.50%	+86.3%
Dec 31, 1986	24.42%	+7.2%
Dec 31, 1985	22.77%	+25.7%
Dec 31, 1984	18.11%	+2.8%
Dec 31, 1983	17.62%	-32.4%
Dec 31, 1982	26.08%	-32.3%
Dec 31, 1981	38.52%	+12.8%
Dec 31, 1980	34.15%	-

FAQ

What is the current 3-month volatility of WTRG?: As of today, WTRG 3-month volatility is 20.78%
What 3-month volatility category does WTRG fall into?: Based on its current 3-month historical volatility, WTRG falls into the low volatility category
What is WTRG 3-month volatility 1-year high?: WTRG 3-month volatility reached a 1-year high of 24.72% on April 27, 2026
What is WTRG 3-month volatility 1-year low?: WTRG 3-month volatility reached a 1-year low of 18.05% on October 2, 2025

1-Year

21.68%

September 30, 2026

Summary

Current Value: As of today, WTRG 1-year volatility is 21.68%, down -1.00% on September 30, 2026
Value Category: Based on its current 1-year historical volatility, WTRG falls into the low volatility category
1-Year High: WTRG 1-year volatility reached a 1-year high of 22.99% on December 17, 2025
1-Year Low: WTRG 1-year volatility reached a 1-year low of 20.78% on May 19, 2026

Performance

WTRG Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Sep 30, 26	21.68%	-1.0%	-1.7%	+2.8%	-4.3%	-2.0%	-5.1%	-4.9%
10-Day Volatility	Sep 30, 26	12.53%	+1.1%	-44.0%	-40.9%	-30.2%	-45.4%	-36.6%	-26.6%
1-Month Volatility	Sep 30, 26	14.02%	+2.0%	-33.7%	-33.5%	-22.0%	-32.7%	-38.4%	-35.0%
3-Month Volatility	Sep 30, 26	20.78%	+0.4%	-6.8%	-1.2%	-6.7%	+13.7%	+3.1%	+5.0%
1-Year Volatility	Sep 30, 26	21.68%	-1.0%	-1.7%	+2.8%	-4.3%	-2.0%	-5.1%	-4.9%
14-Day RSI	Sep 30, 26	35.57	-0.9%	-38.9%	-34.1%	-25.1%	-34.8%	+24.2%	-7.1%
Beta	Sep 30, 26	-0.38	0.0%	+2.6%	-2.7%	-245.4%	-1800.0%	-150.7%	-152.8%
ATR	Sep 30, 26	$0.76	-1.6%	-11.8%	-9.7%	+13.5%	+11.6%	+4.5%	-11.8%
Price	Sep 30, 26	$39.19	-0.1%	-4.7%	+3.0%	+2.2%	+0.9%	+14.2%	-15.3%
200-Day SMA	Sep 30, 26	$39.18	+0.0%	+0.5%	+0.7%	+1.0%	+3.4%	-7.4%	-16.3%
50-Day SMA	Sep 30, 26	$40.47	+0.0%	+2.3%	+7.3%	+3.6%	+5.5%	+5.7%	-16.9%
20-Day SMA	Sep 30, 26	$40.84	-0.2%	+1.0%	+8.9%	+6.9%	+7.1%	+12.2%	-14.2%

1-Year Volatility History

Date	Value	Change
Oct 1, 2026	21.68%	-4.3%
Dec 31, 2025	22.66%	+6.9%
Dec 31, 2024	21.19%	-1.4%
Dec 31, 2023	21.50%	-17.8%
Dec 31, 2022	26.14%	+31.4%
Dec 31, 2021	19.89%	-59.2%
Dec 31, 2020	48.72%	+177.8%
Dec 31, 2019	17.54%	-13.1%
Dec 31, 2018	20.18%	+51.0%
Dec 31, 2017	13.36%	-30.1%
Dec 31, 2016	19.11%	+3.0%
Dec 31, 2015	18.55%	+14.9%
Dec 31, 2014	16.14%	-11.5%
Dec 31, 2013	18.24%	+22.3%
Dec 31, 2012	14.91%	-40.7%
Dec 31, 2011	25.14%	+33.9%
Dec 31, 2010	18.77%	-23.0%
Dec 31, 2009	24.39%	-42.9%
Dec 31, 2008	42.75%	+78.6%
Dec 31, 2007	23.94%	-1.0%
Dec 31, 2006	24.19%	-7.7%
Dec 31, 2005	26.21%	+36.9%
Dec 31, 2004	19.15%	+6.4%
Dec 31, 2003	18.00%	-40.3%

Date	Value	Change
Dec 31, 2002	30.16%	-18.0%
Dec 31, 2001	36.78%	-8.5%
Dec 31, 2000	40.19%	+23.4%
Dec 31, 1999	32.57%	-7.9%
Dec 31, 1998	35.36%	+19.2%
Dec 31, 1997	29.67%	+65.0%
Dec 31, 1996	17.98%	+32.1%
Dec 31, 1995	13.61%	-26.3%
Dec 31, 1994	18.47%	+13.6%
Dec 31, 1993	16.26%	-4.8%
Dec 31, 1992	17.08%	-33.7%
Dec 31, 1991	25.75%	-7.9%
Dec 31, 1990	27.95%	+37.0%
Dec 31, 1989	20.40%	-15.0%
Dec 31, 1988	24.01%	-19.5%
Dec 31, 1987	29.83%	+30.9%
Dec 31, 1986	22.79%	+1.2%
Dec 31, 1985	22.53%	-11.3%
Dec 31, 1984	25.41%	-3.6%
Dec 31, 1983	26.35%	+2.3%
Dec 31, 1982	25.76%	-97.7%
Dec 31, 1981	1,144.68%	+2,919.5%
Dec 31, 1980	37.91%	-

FAQ

What is the current 1-year volatility of WTRG?: As of today, WTRG 1-year volatility is 21.68%
What 1-year volatility category does WTRG fall into?: Based on its current 1-year historical volatility, WTRG falls into the low volatility category
What is WTRG 1-year volatility 1-year high?: WTRG 1-year volatility reached a 1-year high of 22.99% on December 17, 2025
What is WTRG 1-year volatility 1-year low?: WTRG 1-year volatility reached a 1-year low of 20.78% on May 19, 2026

Data Sources & References

WTRG Official Website www.essential.co
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/78128/000007812826000050/0000078128-26-000050-index.htm
WTRG Profile on Yahoo Finance finance.yahoo.com/quote/WTRG
WTRG Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/wtrg