Energy Recovery Inc.
ERII | NASDAQ
$7.03
+$0.04 (+0.57%)
At close: Sep 21, 2026, 4:00 PM ET
$7.03
$0 (0.00%)
After-hours:
Sep 21, 2026, 7:30 PM ET
Market Cap History History
Annual Market Cap Change Annual Change
| Date | Market Cap | Change | % Change |
|---|---|---|---|
| Sep 20, 2026 | $361.78M | -$376.1M | -50.97% |
| Dec 25, 2025 | $737.89M | -$120.37M | -14.02% |
| Dec 26, 2024 | $858.25M | -$205.13M | -19.29% |
| Dec 28, 2023 | $1.06B | -$81.62M | -7.13% |
| Dec 29, 2022 | $1.15B | -$76.02M | -6.23% |
| Dec 30, 2021 | $1.22B | $455.64M | +59.53% |
| Dec 30, 2020 | $765.38M | $217.28M | +39.64% |
| Dec 26, 2019 | $548.1M | $197.67M | +56.41% |
| Dec 27, 2018 | $350.43M | -$118.39M | -25.25% |
| Dec 28, 2017 | $468.83M | -$70.47M | -13.07% |
| Dec 29, 2016 | $539.3M | $169.98M | +46.03% |
| Dec 30, 2015 | $369.32M | $102.75M | +38.55% |
| Dec 25, 2014 | $266.57M | -$17.28M | -6.09% |
| Dec 26, 2013 | $283.85M | $114.45M | +67.56% |
| Dec 27, 2012 | $169.4M | $33.6M | +24.74% |
| Dec 29, 2011 | $135.8M | -$56.16M | -29.25% |
| Dec 30, 2010 | $191.96M | -$153.14M | -44.38% |
| Dec 30, 2009 | $345.1M | -$24.27M | -6.57% |
| Dec 25, 2008 | $369.37M | n/a | n/a |
Add to Watchlist
Select watchlists to add or remove ERII