What is the current 10-day volatility of AWK?

As of today, AWK 10-day volatility is 18.55%

What 10-day volatility category does AWK fall into?

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

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

AWK 10-day volatility reached a 1-year high of 36.92% on July 16, 2026

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

AWK 10-day volatility reached a 1-year low of 9.89% on September 22, 2025

What is the current 1-month volatility of AWK?

As of today, AWK 1-month volatility is 20.85%

What 1-month volatility category does AWK fall into?

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

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

AWK 1-month volatility reached a 1-year high of 30.31% on November 24, 2025

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

AWK 1-month volatility reached a 1-year low of 14.18% on May 29, 2026

What is the current 3-month volatility of AWK?

As of today, AWK 3-month volatility is 23.83%

What 3-month volatility category does AWK fall into?

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

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

AWK 3-month volatility reached a 1-year high of 25.12% on April 24, 2026

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

AWK 3-month volatility reached a 1-year low of 19.22% on September 4, 2025

What is the current 1-year volatility of AWK?

As of today, AWK 1-year volatility is 22.18%

What 1-year volatility category does AWK fall into?

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

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

AWK 1-year volatility reached a 1-year high of 24.76% on November 26, 2025

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

AWK 1-year volatility reached a 1-year low of 21.02% on May 19, 2026

AWK Stock Volatility History & Chart Since 2008

10-Day

18.55%

August 21, 2026

Summary

Current Value: As of today, AWK 10-day volatility is 18.55%, up +9.12% on August 21, 2026
Value Category: Based on its current 10-day historical volatility, AWK falls into the low volatility category
1-Year High: AWK 10-day volatility reached a 1-year high of 36.92% on July 16, 2026
1-Year Low: AWK 10-day volatility reached a 1-year low of 9.89% on September 22, 2025

10-Day Volatility Chart

Performance

AWK Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Aug 21, 26	18.55%	+9.1%	-34.4%	+11.2%	+23.5%	+3.0%	+30.0%	+37.6%
1-Month Volatility	Aug 21, 26	20.85%	+2.0%	-26.7%	+8.9%	+34.0%	-18.5%	+37.3%	+31.1%
3-Month Volatility	Aug 21, 26	23.83%	+0.9%	+0.5%	+10.9%	+7.8%	+20.7%	+31.6%	+28.4%
1-Year Volatility	Aug 21, 26	22.18%	+0.4%	-1.9%	+5.1%	-9.5%	-7.1%	-5.5%	+4.8%
14-Day RSI	Aug 21, 26	51.53	-8.9%	-0.4%	+36.8%	+8.7%	-9.5%	+45.0%	-29.6%
Beta	Aug 21, 26	-0.43	0.0%	+12.2%	-10.3%	-79.2%	-152.9%	-155.1%	-171.7%
ATR	Aug 21, 26	$3.07	-2.3%	-6.1%	+7.1%	+35.6%	+19.2%	+24.9%	+3.0%
Price	Aug 21, 26	$135.39	-1.3%	+2.9%	+9.3%	+3.8%	-7.2%	-1.5%	-26.5%
200-Day SMA	Aug 21, 26	$131.12	+0.0%	-0.3%	-2.2%	-6.0%	-4.6%	-11.0%	-16.4%
50-Day SMA	Aug 21, 26	$132.73	+0.1%	+4.0%	+0.4%	+0.9%	-6.6%	-7.9%	-20.5%
20-Day SMA	Aug 21, 26	$135.61	+0.0%	+2.8%	+6.7%	+3.6%	-5.3%	-5.0%	-23.0%

10-Day Volatility History

Date	Value	Change
Aug 21, 2026	18.55%	+23.5%
Dec 31, 2025	15.02%	-30.9%
Dec 31, 2024	21.75%	+33.9%
Dec 31, 2023	16.24%	-19.8%
Dec 31, 2022	20.26%	+74.8%
Dec 31, 2021	11.59%	-24.9%
Dec 31, 2020	15.44%	+75.7%
Dec 31, 2019	8.79%	-76.7%
Dec 31, 2018	37.70%	+216.8%
Dec 31, 2017	11.90%	-12.0%

Date	Value	Change
Dec 31, 2016	13.53%	-23.2%
Dec 31, 2015	17.61%	-40.9%
Dec 31, 2014	29.78%	+207.0%
Dec 31, 2013	9.70%	-32.6%
Dec 31, 2012	14.40%	-27.3%
Dec 31, 2011	19.82%	+56.9%
Dec 31, 2010	12.63%	-17.8%
Dec 31, 2009	15.36%	-76.1%
Dec 31, 2008	64.33%	-

FAQ

What is the current 10-day volatility of AWK?: As of today, AWK 10-day volatility is 18.55%
What 10-day volatility category does AWK fall into?: Based on its current 10-day historical volatility, AWK falls into the low volatility category
What is AWK 10-day volatility 1-year high?: AWK 10-day volatility reached a 1-year high of 36.92% on July 16, 2026
What is AWK 10-day volatility 1-year low?: AWK 10-day volatility reached a 1-year low of 9.89% on September 22, 2025

1-Month

20.85%

August 21, 2026

Summary

Current Value: As of today, AWK 1-month volatility is 20.85%, up +1.96% on August 21, 2026
Value Category: Based on its current 1-month historical volatility, AWK falls into the low volatility category
1-Year High: AWK 1-month volatility reached a 1-year high of 30.31% on November 24, 2025
1-Year Low: AWK 1-month volatility reached a 1-year low of 14.18% on May 29, 2026

Performance

AWK Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Aug 21, 26	20.85%	+2.0%	-26.7%	+8.9%	+34.0%	-18.5%	+37.3%	+31.1%
10-Day Volatility	Aug 21, 26	18.55%	+9.1%	-34.4%	+11.2%	+23.5%	+3.0%	+30.0%	+37.6%
3-Month Volatility	Aug 21, 26	23.83%	+0.9%	+0.5%	+10.9%	+7.8%	+20.7%	+31.6%	+28.4%
1-Year Volatility	Aug 21, 26	22.18%	+0.4%	-1.9%	+5.1%	-9.5%	-7.1%	-5.5%	+4.8%
14-Day RSI	Aug 21, 26	51.53	-8.9%	-0.4%	+36.8%	+8.7%	-9.5%	+45.0%	-29.6%
Beta	Aug 21, 26	-0.43	0.0%	+12.2%	-10.3%	-79.2%	-152.9%	-155.1%	-171.7%
ATR	Aug 21, 26	$3.07	-2.3%	-6.1%	+7.1%	+35.6%	+19.2%	+24.9%	+3.0%
Price	Aug 21, 26	$135.39	-1.3%	+2.9%	+9.3%	+3.8%	-7.2%	-1.5%	-26.5%
200-Day SMA	Aug 21, 26	$131.12	+0.0%	-0.3%	-2.2%	-6.0%	-4.6%	-11.0%	-16.4%
50-Day SMA	Aug 21, 26	$132.73	+0.1%	+4.0%	+0.4%	+0.9%	-6.6%	-7.9%	-20.5%
20-Day SMA	Aug 21, 26	$135.61	+0.0%	+2.8%	+6.7%	+3.6%	-5.3%	-5.0%	-23.0%

1-Month Volatility History

Date	Value	Change
Aug 21, 2026	20.21%	+31.4%
Dec 31, 2025	15.38%	-12.9%
Dec 31, 2024	17.66%	-2.0%
Dec 31, 2023	18.02%	+3.1%
Dec 31, 2022	17.48%	+18.2%
Dec 31, 2021	14.79%	-23.2%
Dec 31, 2020	19.26%	+45.5%
Dec 31, 2019	13.24%	-53.9%
Dec 31, 2018	28.73%	+87.7%
Dec 31, 2017	15.31%	-3.3%

Date	Value	Change
Dec 31, 2016	15.83%	-12.7%
Dec 31, 2015	18.13%	-20.0%
Dec 31, 2014	22.66%	+91.1%
Dec 31, 2013	11.86%	-2.9%
Dec 31, 2012	12.21%	-33.4%
Dec 31, 2011	18.33%	+55.9%
Dec 31, 2010	11.76%	-13.3%
Dec 31, 2009	13.56%	-74.7%
Dec 31, 2008	53.55%	-

FAQ

What is the current 1-month volatility of AWK?: As of today, AWK 1-month volatility is 20.85%
What 1-month volatility category does AWK fall into?: Based on its current 1-month historical volatility, AWK falls into the low volatility category
What is AWK 1-month volatility 1-year high?: AWK 1-month volatility reached a 1-year high of 30.31% on November 24, 2025
What is AWK 1-month volatility 1-year low?: AWK 1-month volatility reached a 1-year low of 14.18% on May 29, 2026

3-Month

23.83%

August 21, 2026

Summary

Current Value: As of today, AWK 3-month volatility is 23.83%, up +0.89% on August 21, 2026
Value Category: Based on its current 3-month historical volatility, AWK falls into the low volatility category
1-Year High: AWK 3-month volatility reached a 1-year high of 25.12% on April 24, 2026
1-Year Low: AWK 3-month volatility reached a 1-year low of 19.22% on September 4, 2025

Performance

AWK Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Aug 21, 26	23.83%	+0.9%	+0.5%	+10.9%	+7.8%	+20.7%	+31.6%	+28.4%
10-Day Volatility	Aug 21, 26	18.55%	+9.1%	-34.4%	+11.2%	+23.5%	+3.0%	+30.0%	+37.6%
1-Month Volatility	Aug 21, 26	20.85%	+2.0%	-26.7%	+8.9%	+34.0%	-18.5%	+37.3%	+31.1%
1-Year Volatility	Aug 21, 26	22.18%	+0.4%	-1.9%	+5.1%	-9.5%	-7.1%	-5.5%	+4.8%
14-Day RSI	Aug 21, 26	51.53	-8.9%	-0.4%	+36.8%	+8.7%	-9.5%	+45.0%	-29.6%
Beta	Aug 21, 26	-0.43	0.0%	+12.2%	-10.3%	-79.2%	-152.9%	-155.1%	-171.7%
ATR	Aug 21, 26	$3.07	-2.3%	-6.1%	+7.1%	+35.6%	+19.2%	+24.9%	+3.0%
Price	Aug 21, 26	$135.39	-1.3%	+2.9%	+9.3%	+3.8%	-7.2%	-1.5%	-26.5%
200-Day SMA	Aug 21, 26	$131.12	+0.0%	-0.3%	-2.2%	-6.0%	-4.6%	-11.0%	-16.4%
50-Day SMA	Aug 21, 26	$132.73	+0.1%	+4.0%	+0.4%	+0.9%	-6.6%	-7.9%	-20.5%
20-Day SMA	Aug 21, 26	$135.61	+0.0%	+2.8%	+6.7%	+3.6%	-5.3%	-5.0%	-23.0%

3-Month Volatility History

Date	Value	Change
Aug 21, 2026	23.71%	+6.1%
Dec 31, 2025	22.34%	+11.6%
Dec 31, 2024	20.02%	-25.1%
Dec 31, 2023	26.72%	-5.8%
Dec 31, 2022	28.36%	+49.8%
Dec 31, 2021	18.93%	-7.9%
Dec 31, 2020	20.55%	+35.7%
Dec 31, 2019	15.14%	-35.5%
Dec 31, 2018	23.46%	+77.1%
Dec 31, 2017	13.25%	-34.8%

Date	Value	Change
Dec 31, 2016	20.31%	+7.3%
Dec 31, 2015	18.92%	+2.3%
Dec 31, 2014	18.49%	+39.9%
Dec 31, 2013	13.22%	+5.3%
Dec 31, 2012	12.55%	-40.9%
Dec 31, 2011	21.23%	+53.7%
Dec 31, 2010	13.81%	-34.8%
Dec 31, 2009	21.18%	-65.5%
Dec 31, 2008	61.45%	-

FAQ

What is the current 3-month volatility of AWK?: As of today, AWK 3-month volatility is 23.83%
What 3-month volatility category does AWK fall into?: Based on its current 3-month historical volatility, AWK falls into the low volatility category
What is AWK 3-month volatility 1-year high?: AWK 3-month volatility reached a 1-year high of 25.12% on April 24, 2026
What is AWK 3-month volatility 1-year low?: AWK 3-month volatility reached a 1-year low of 19.22% on September 4, 2025

1-Year

22.18%

August 21, 2026

Summary

Current Value: As of today, AWK 1-year volatility is 22.18%, up +0.36% on August 21, 2026
Value Category: Based on its current 1-year historical volatility, AWK falls into the low volatility category
1-Year High: AWK 1-year volatility reached a 1-year high of 24.76% on November 26, 2025
1-Year Low: AWK 1-year volatility reached a 1-year low of 21.02% on May 19, 2026

Performance

AWK Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Aug 21, 26	22.18%	+0.4%	-1.9%	+5.1%	-9.5%	-7.1%	-5.5%	+4.8%
10-Day Volatility	Aug 21, 26	18.55%	+9.1%	-34.4%	+11.2%	+23.5%	+3.0%	+30.0%	+37.6%
1-Month Volatility	Aug 21, 26	20.85%	+2.0%	-26.7%	+8.9%	+34.0%	-18.5%	+37.3%	+31.1%
3-Month Volatility	Aug 21, 26	23.83%	+0.9%	+0.5%	+10.9%	+7.8%	+20.7%	+31.6%	+28.4%
1-Year Volatility	Aug 21, 26	22.18%	+0.4%	-1.9%	+5.1%	-9.5%	-7.1%	-5.5%	+4.8%
14-Day RSI	Aug 21, 26	51.53	-8.9%	-0.4%	+36.8%	+8.7%	-9.5%	+45.0%	-29.6%
Beta	Aug 21, 26	-0.43	0.0%	+12.2%	-10.3%	-79.2%	-152.9%	-155.1%	-171.7%
ATR	Aug 21, 26	$3.07	-2.3%	-6.1%	+7.1%	+35.6%	+19.2%	+24.9%	+3.0%
Price	Aug 21, 26	$135.39	-1.3%	+2.9%	+9.3%	+3.8%	-7.2%	-1.5%	-26.5%
200-Day SMA	Aug 21, 26	$131.12	+0.0%	-0.3%	-2.2%	-6.0%	-4.6%	-11.0%	-16.4%
50-Day SMA	Aug 21, 26	$132.73	+0.1%	+4.0%	+0.4%	+0.9%	-6.6%	-7.9%	-20.5%
20-Day SMA	Aug 21, 26	$135.61	+0.0%	+2.8%	+6.7%	+3.6%	-5.3%	-5.0%	-23.0%

1-Year Volatility History

Date	Value	Change
Aug 21, 2026	22.14%	-9.6%
Dec 31, 2025	24.50%	+22.5%
Dec 31, 2024	20.00%	-7.5%
Dec 31, 2023	21.62%	-20.2%
Dec 31, 2022	27.08%	+30.7%
Dec 31, 2021	20.72%	-51.6%
Dec 31, 2020	42.82%	+190.1%
Dec 31, 2019	14.76%	-21.4%
Dec 31, 2018	18.77%	+45.3%
Dec 31, 2017	12.92%	-35.4%

Date	Value	Change
Dec 31, 2016	20.01%	+16.5%
Dec 31, 2015	17.18%	+19.5%
Dec 31, 2014	14.38%	-7.0%
Dec 31, 2013	15.47%	+8.6%
Dec 31, 2012	14.25%	-38.8%
Dec 31, 2011	23.27%	+14.5%
Dec 31, 2010	20.33%	-22.5%
Dec 31, 2009	26.22%	-41.7%
Dec 31, 2008	44.99%	-

FAQ

What is the current 1-year volatility of AWK?: As of today, AWK 1-year volatility is 22.18%
What 1-year volatility category does AWK fall into?: Based on its current 1-year historical volatility, AWK falls into the low volatility category
What is AWK 1-year volatility 1-year high?: AWK 1-year volatility reached a 1-year high of 24.76% on November 26, 2025
What is AWK 1-year volatility 1-year low?: AWK 1-year volatility reached a 1-year low of 21.02% on May 19, 2026

Data Sources & References

AWK Official Website www.amwater.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1410636/000141063626000034/0001410636-26-000034-index.htm
AWK Profile on Yahoo Finance finance.yahoo.com/quote/AWK
AWK Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/awk