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Energy Recovery, Inc. (ERII) stock Historical Volatility

10-Day:

26.91%
October 17, 2025

1-Month:

21.54%
October 17, 2025

3-Month:

31.05%
October 17, 2025

1-Year:

44.31%
October 17, 2025

Summary

  • As of today, ERII stock 10-day historical volatility is 26.91%, with the most recent change of -0.55% (-2.00%) on October 17, 2025.

Performance

ERII Volatility Chart

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ERII Volatility Trends

PeriodPeriod10-Day Volatility10-Day Volatility1-Month Volatility1-Month Volatility3-Month Volatility3-Month Volatility1-Year Volatility1-Year Volatility
1D1 Day-2.0%-18.0%+0.3%-0.4%
1M1 Month+58.2%---
3M3 Months-9.3%---
6M6 Months-40.7%---
YTDYTD-9.9%---
1Y1 Year-31.5%---
5Y5 Years-13.2%---

ERII Volatility Highs & Lows

PeriodPeriodHighHighCurrent vs Highvs HighLowLowCurrent vs Lowvs Low
1M1-Month30.15%-10.7%15.02%+79.2%
3M3-Month59.94%-55.1%13.65%+97.1%
6M6-Month119.06%-77.4%13.65%+97.1%
1Y1-Year119.06%-77.4%13.22%+103.6%
3Y3-Year159.45%-83.1%13.22%+103.6%
5Y5-Year159.45%-83.1%13.22%+103.6%
All-TimeAll-Time1001%-97.3%10.03%+168.3%

ERII Volatility History

DateValue
2025
26.91%(-9.9%)
2024
29.86%(+5.3%)
2023
28.37%(+8.1%)
2022
26.25%(+54.0%)
2021
17.05%(-49.5%)
2020
33.78%(+46.9%)
2019
23.00%(-58.8%)
2018
55.82%(+35.1%)
2017
41.32%(+100.1%)
DateValue
2016
20.65%(+10.5%)
2015
18.68%(-56.9%)
2014
43.32%(-13.6%)
2013
50.15%(+42.5%)
2012
35.19%(-51.3%)
2011
72.23%(+123.3%)
2010
32.34%(+7.0%)
2009
30.23%(-66.8%)
2008
91.17%

FAQ

  • What is Energy Recovery, Inc. 10-day historical volatility?
  • What is the all-time high 10-day volatility for Energy Recovery, Inc.?
  • What is ERII 10-day historical volatility year-to-date change?
  • What is Energy Recovery, Inc. 10-day volatility year-on-year change?

What is Energy Recovery, Inc. 10-day historical volatility?

The current 10-day volatility of ERII is 26.91%

What is the all-time high 10-day volatility for Energy Recovery, Inc.?

Energy Recovery, Inc. all-time high 10-day historical volatility is 1000.72%

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

Energy Recovery, Inc. 10-day historical volatility has changed by -2.95% (-9.88%) since the beginning of the year

What is Energy Recovery, Inc. 10-day volatility year-on-year change?

Over the past year, ERII 10-day historical volatility has changed by -12.35% (-31.46%)
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