H2O America (HTO) stock Historical Volatility

10-Day:

18.72%
October 16, 2025

1-Month:

20.33%
October 16, 2025

3-Month:

19.69%
October 16, 2025

1-Year:

25.57%
October 16, 2025

Summary

  • As of today, HTO stock 10-day historical volatility is 18.72%, with the most recent change of +0.25% (+1.35%) on October 16, 2025.

Performance

HTO Volatility Chart

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HTO Volatility Trends

PeriodPeriod10-Day Volatility10-Day Volatility1-Month Volatility1-Month Volatility3-Month Volatility3-Month Volatility1-Year Volatility1-Year Volatility
1D1 Day+1.4%+8.9%+3.6%+0.2%
1M1 Month+27.6%---
3M3 Months-21.1%---
6M6 Months-51.2%---
YTDYTD-30.1%---
1Y1 Year-18.7%---
5Y5 Years-20.5%---

HTO Volatility Highs & Lows

PeriodPeriodHighHighCurrent vs Highvs HighLowLowCurrent vs Lowvs Low
1M1-Month23.32%-19.7%11.83%+58.2%
3M3-Month27.98%-33.1%11.17%+67.6%
6M6-Month39.15%-52.2%11.17%+67.6%
1Y1-Year49.40%-62.1%11.17%+67.6%
3Y3-Year49.40%-62.1%6.28%+198.1%
5Y5-Year52.79%-64.5%6.25%+199.5%
All-TimeAll-Time208.37%-91.0%0.00%>+9999.0%

HTO Volatility History

DateValue
2025
18.72%(-30.1%)
2024
26.79%(+56.6%)
2023
17.11%(-34.1%)
2022
25.98%(+57.8%)
2021
16.46%(-42.5%)
2020
28.61%(+72.1%)
2019
16.62%(-45.9%)
2018
30.73%(+84.8%)
2017
16.63%(-4.0%)
2016
17.32%(-15.9%)
2015
20.60%(-20.2%)
2014
25.80%(-25.8%)
2013
34.79%(+12.1%)
2012
31.04%(-8.2%)
2011
33.83%(+18.6%)
2010
28.52%(+57.5%)
2009
18.11%(-53.0%)
2008
38.56%(-57.2%)
2007
90.14%(+52.5%)
2006
59.11%(+90.1%)
2005
31.10%(+261.6%)
2004
8.60%(-65.2%)
2003
24.69%(+69.5%)
2002
14.57%(-19.0%)
2001
17.99%(-12.2%)
DateValue
2000
20.50%(+117.6%)
1999
9.42%(-40.8%)
1998
15.91%(+22.8%)
1997
12.96%(-52.3%)
1996
27.18%(+81.6%)
1995
14.97%(-1.7%)
1994
15.23%(-23.5%)
1993
19.91%(+94.8%)
1992
10.22%(-45.3%)
1991
18.67%(-24.8%)
1990
24.83%(+76.6%)
1989
14.06%(+50.1%)
1988
9.37%(-64.2%)
1987
26.18%(-47.1%)
1986
49.45%(+167.7%)
1985
18.47%(+53.8%)
1984
12.01%(+29.7%)
1983
9.26%(+23.5%)
1982
7.50%(+34.6%)
1981
5.57%(-72.3%)
1980
20.14%(+3.9%)
1979
19.38%(+225.7%)
1978
5.95%(-40.9%)
1977
10.07%(-64.5%)
1976
28.33%(+1.3%)
1975
27.97%

FAQ

  • What is H2O America 10-day historical volatility?
  • What is the all-time high 10-day volatility for H2O America?
  • What is HTO 10-day historical volatility year-to-date change?
  • What is H2O America 10-day volatility year-on-year change?

What is H2O America 10-day historical volatility?

The current 10-day volatility of HTO is 18.72%

What is the all-time high 10-day volatility for H2O America?

H2O America all-time high 10-day historical volatility is 208.37%

What is HTO 10-day historical volatility year-to-date change?

H2O America 10-day historical volatility has changed by -8.07% (-30.12%) since the beginning of the year

What is H2O America 10-day volatility year-on-year change?

Over the past year, HTO 10-day historical volatility has changed by -4.30% (-18.68%)
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