What is the current 10-day volatility of AWK?

As of today, AWK 10-day volatility is 12.84%

What 10-day volatility category does AWK fall into?

Based on its current 10-day historical volatility, AWK falls into the very 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 10.74% on December 10, 2025

What is the current 1-month volatility of AWK?

As of today, AWK 1-month volatility is 14.14%

What 1-month volatility category does AWK fall into?

Based on its current 1-month historical volatility, AWK falls into the very 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 13.42% on September 25, 2026

What is the current 3-month volatility of AWK?

As of today, AWK 3-month volatility is 22.27%

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 19.23% on February 9, 2026

What is the current 1-year volatility of AWK?

As of today, AWK 1-year volatility is 22.20%

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

12.84%

September 30, 2026

Summary

Current Value: As of today, AWK 10-day volatility is 12.84%, down -0.39% on September 30, 2026
Value Category: Based on its current 10-day historical volatility, AWK falls into the very 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 10.74% on December 10, 2025

10-Day Volatility Chart

Performance

AWK Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Sep 30, 26	12.84%	-0.4%	-51.8%	-43.3%	-14.5%	-9.4%	-31.1%	-39.9%
1-Month Volatility	Sep 30, 26	14.14%	+2.1%	-37.6%	-40.0%	-9.1%	-16.4%	-25.4%	-31.7%
3-Month Volatility	Sep 30, 26	22.27%	+0.6%	-9.4%	+4.8%	+0.8%	+12.1%	+24.3%	+17.8%
1-Year Volatility	Sep 30, 26	22.20%	-0.6%	-1.1%	+2.1%	-9.4%	-7.7%	-0.1%	+5.3%
14-Day RSI	Sep 30, 26	31.56	-2.2%	-43.9%	-48.5%	-33.5%	-38.5%	+50.1%	-3.8%
Beta	Sep 30, 26	-0.43	0.0%	+6.5%	0.0%	-79.2%	-138.9%	-156.6%	-172.9%
ATR	Sep 30, 26	$2.56	-1.4%	-14.4%	-12.6%	+13.1%	+12.4%	+2.4%	-23.1%
Price	Sep 30, 26	$129.47	-0.3%	-6.4%	-1.6%	-0.8%	-7.0%	+4.5%	-23.4%
200-Day SMA	Sep 30, 26	$131.99	0.0%	+0.5%	+0.2%	-5.4%	-4.4%	-9.3%	-17.6%
50-Day SMA	Sep 30, 26	$136.01	-0.0%	+1.6%	+7.2%	+3.4%	-3.6%	-2.3%	-23.6%
20-Day SMA	Sep 30, 26	$135.98	-0.3%	-0.0%	+7.4%	+3.9%	-1.5%	+0.9%	-24.4%

10-Day Volatility History

Date	Value	Change
Sep 30, 2026	12.84%	-14.5%
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 12.84%
What 10-day volatility category does AWK fall into?: Based on its current 10-day historical volatility, AWK falls into the very 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 10.74% on December 10, 2025

1-Month

14.14%

September 30, 2026

Summary

Current Value: As of today, AWK 1-month volatility is 14.14%, up +2.09% on September 30, 2026
Value Category: Based on its current 1-month historical volatility, AWK falls into the very 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 13.42% on September 25, 2026

Performance

AWK Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Sep 30, 26	14.14%	+2.1%	-37.6%	-40.0%	-9.1%	-16.4%	-25.4%	-31.7%
10-Day Volatility	Sep 30, 26	12.84%	-0.4%	-51.8%	-43.3%	-14.5%	-9.4%	-31.1%	-39.9%
3-Month Volatility	Sep 30, 26	22.27%	+0.6%	-9.4%	+4.8%	+0.8%	+12.1%	+24.3%	+17.8%
1-Year Volatility	Sep 30, 26	22.20%	-0.6%	-1.1%	+2.1%	-9.4%	-7.7%	-0.1%	+5.3%
14-Day RSI	Sep 30, 26	31.56	-2.2%	-43.9%	-48.5%	-33.5%	-38.5%	+50.1%	-3.8%
Beta	Sep 30, 26	-0.43	0.0%	+6.5%	0.0%	-79.2%	-138.9%	-156.6%	-172.9%
ATR	Sep 30, 26	$2.56	-1.4%	-14.4%	-12.6%	+13.1%	+12.4%	+2.4%	-23.1%
Price	Sep 30, 26	$129.47	-0.3%	-6.4%	-1.6%	-0.8%	-7.0%	+4.5%	-23.4%
200-Day SMA	Sep 30, 26	$131.99	0.0%	+0.5%	+0.2%	-5.4%	-4.4%	-9.3%	-17.6%
50-Day SMA	Sep 30, 26	$136.01	-0.0%	+1.6%	+7.2%	+3.4%	-3.6%	-2.3%	-23.6%
20-Day SMA	Sep 30, 26	$135.98	-0.3%	-0.0%	+7.4%	+3.9%	-1.5%	+0.9%	-24.4%

1-Month Volatility History

Date	Value	Change
Sep 30, 2026	13.52%	-12.1%
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 14.14%
What 1-month volatility category does AWK fall into?: Based on its current 1-month historical volatility, AWK falls into the very 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 13.42% on September 25, 2026

3-Month

22.27%

September 30, 2026

Summary

Current Value: As of today, AWK 3-month volatility is 22.27%, up +0.63% on September 30, 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 19.23% on February 9, 2026

Performance

AWK Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Sep 30, 26	22.27%	+0.6%	-9.4%	+4.8%	+0.8%	+12.1%	+24.3%	+17.8%
10-Day Volatility	Sep 30, 26	12.84%	-0.4%	-51.8%	-43.3%	-14.5%	-9.4%	-31.1%	-39.9%
1-Month Volatility	Sep 30, 26	14.14%	+2.1%	-37.6%	-40.0%	-9.1%	-16.4%	-25.4%	-31.7%
1-Year Volatility	Sep 30, 26	22.20%	-0.6%	-1.1%	+2.1%	-9.4%	-7.7%	-0.1%	+5.3%
14-Day RSI	Sep 30, 26	31.56	-2.2%	-43.9%	-48.5%	-33.5%	-38.5%	+50.1%	-3.8%
Beta	Sep 30, 26	-0.43	0.0%	+6.5%	0.0%	-79.2%	-138.9%	-156.6%	-172.9%
ATR	Sep 30, 26	$2.56	-1.4%	-14.4%	-12.6%	+13.1%	+12.4%	+2.4%	-23.1%
Price	Sep 30, 26	$129.47	-0.3%	-6.4%	-1.6%	-0.8%	-7.0%	+4.5%	-23.4%
200-Day SMA	Sep 30, 26	$131.99	0.0%	+0.5%	+0.2%	-5.4%	-4.4%	-9.3%	-17.6%
50-Day SMA	Sep 30, 26	$136.01	-0.0%	+1.6%	+7.2%	+3.4%	-3.6%	-2.3%	-23.6%
20-Day SMA	Sep 30, 26	$135.98	-0.3%	-0.0%	+7.4%	+3.9%	-1.5%	+0.9%	-24.4%

3-Month Volatility History

Date	Value	Change
Sep 30, 2026	22.09%	-1.1%
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 22.27%
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 19.23% on February 9, 2026

1-Year

22.20%

September 30, 2026

Summary

Current Value: As of today, AWK 1-year volatility is 22.20%, down -0.58% on September 30, 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	Sep 30, 26	22.20%	-0.6%	-1.1%	+2.1%	-9.4%	-7.7%	-0.1%	+5.3%
10-Day Volatility	Sep 30, 26	12.84%	-0.4%	-51.8%	-43.3%	-14.5%	-9.4%	-31.1%	-39.9%
1-Month Volatility	Sep 30, 26	14.14%	+2.1%	-37.6%	-40.0%	-9.1%	-16.4%	-25.4%	-31.7%
3-Month Volatility	Sep 30, 26	22.27%	+0.6%	-9.4%	+4.8%	+0.8%	+12.1%	+24.3%	+17.8%
1-Year Volatility	Sep 30, 26	22.20%	-0.6%	-1.1%	+2.1%	-9.4%	-7.7%	-0.1%	+5.3%
14-Day RSI	Sep 30, 26	31.56	-2.2%	-43.9%	-48.5%	-33.5%	-38.5%	+50.1%	-3.8%
Beta	Sep 30, 26	-0.43	0.0%	+6.5%	0.0%	-79.2%	-138.9%	-156.6%	-172.9%
ATR	Sep 30, 26	$2.56	-1.4%	-14.4%	-12.6%	+13.1%	+12.4%	+2.4%	-23.1%
Price	Sep 30, 26	$129.47	-0.3%	-6.4%	-1.6%	-0.8%	-7.0%	+4.5%	-23.4%
200-Day SMA	Sep 30, 26	$131.99	0.0%	+0.5%	+0.2%	-5.4%	-4.4%	-9.3%	-17.6%
50-Day SMA	Sep 30, 26	$136.01	-0.0%	+1.6%	+7.2%	+3.4%	-3.6%	-2.3%	-23.6%
20-Day SMA	Sep 30, 26	$135.98	-0.3%	-0.0%	+7.4%	+3.9%	-1.5%	+0.9%	-24.4%

1-Year Volatility History

Date	Value	Change
Sep 30, 2026	22.27%	-9.1%
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 22.20%
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