ERII
Energy Recovery, Inc.Company with tickers: ERII
CIK
1421517
CUSIP
29270J100
Shares Outstanding
51,545,259
Price History
Institutional Holders
Short Volume
Short Interest
Fails to Deliver
Financials
SEC Filings
Earnings Calls
Insider Trades
Congressional Trades
Short Volume (Last 90 Days)
| Date | Short Volume | Short Exempt | Total Volume | Short % |
|---|---|---|---|---|
| 2026-05-22 | 118,879 | 2,543 | 278,852 | 42.6% |
| 2026-05-21 | 63,717 | 900 | 231,297 | 27.5% |
| 2026-05-20 | 123,605 | 520 | 280,087 | 44.1% |
| 2026-05-19 | 151,436 | 0 | 340,881 | 44.4% |
| 2026-05-18 | 182,253 | 0 | 414,450 | 44.0% |
| 2026-05-15 | 124,966 | 0 | 345,586 | 36.2% |
| 2026-05-14 | 294,098 | 0 | 2,782,487 | 10.6% |
| 2026-05-13 | 307,717 | 1 | 1,659,804 | 18.5% |
| 2026-05-12 | 193,447 | 0 | 474,766 | 40.7% |
| 2026-05-11 | 170,118 | 0 | 484,662 | 35.1% |
| 2026-05-08 | 201,065 | 5,860 | 672,263 | 29.9% |
| 2026-05-07 | 498,789 | 22,222 | 1,331,568 | 37.5% |
| 2026-05-06 | 83,722 | 200 | 244,957 | 34.2% |
| 2026-05-05 | 73,980 | 0 | 213,302 | 34.7% |
| 2026-05-04 | 62,562 | 0 | 189,873 | 32.9% |
| 2026-05-01 | 78,545 | 0 | 401,418 | 19.6% |
| 2026-04-30 | 57,621 | 0 | 553,865 | 10.4% |
| 2026-04-29 | 46,976 | 0 | 226,255 | 20.8% |
| 2026-04-28 | 71,720 | 0 | 273,828 | 26.2% |
| 2026-04-27 | 86,788 | 0 | 327,481 | 26.5% |
| 2026-04-24 | 140,889 | 0 | 216,731 | 65.0% |
| 2026-04-23 | 145,334 | 0 | 274,769 | 52.9% |
| 2026-04-22 | 284,148 | 2 | 672,313 | 42.3% |
| 2026-04-21 | 71,719 | 0 | 244,381 | 29.3% |
| 2026-04-20 | 84,440 | 0 | 235,230 | 35.9% |
| 2026-04-17 | 66,679 | 0 | 349,323 | 19.1% |
| 2026-04-16 | 99,522 | 0 | 271,731 | 36.6% |
| 2026-04-15 | 78,690 | 0 | 269,638 | 29.2% |
| 2026-04-14 | 83,172 | 0 | 172,212 | 48.3% |
| 2026-04-13 | 141,815 | 0 | 251,678 | 56.3% |
| 2026-04-10 | 56,316 | 10 | 125,653 | 44.8% |
| 2026-04-09 | 80,157 | 0 | 351,092 | 22.8% |
| 2026-04-08 | 75,512 | 4,826 | 276,196 | 27.3% |
| 2026-04-07 | 49,779 | 0 | 174,765 | 28.5% |
| 2026-04-06 | 28,290 | 0 | 151,456 | 18.7% |