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ERII · Energy Recovery, Inc. · Short Volume

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$6.64 -0.03 (-0.45%)
Russell 2000 member Rebalance outlook locked
Market Cap
$340.47M
Shares
51.04M
Volume · Oct 22 913.33K Avg daily vol (3M) 942.29K

Daily short-sale volume published by FINRA from its trade-reporting facilities. It measures how many shares were sold short each day as a share of total volume — a daily flow, not the total outstanding short position.

Pull daily short volume through the short interest API or MCP →
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    • Short Volume

    Date Short Volume Short Exempt Total Volume Short %
    2026-10-22 195,419 0 333,663 58.6%
    2026-10-21 92,272 1,341 219,048 42.1%
    2026-10-20 132,448 885 354,291 37.4%
    2026-10-19 97,985 1,306 209,987 46.7%
    2026-10-16 153,136 605 257,025 59.6%
    2026-10-15 98,286 0 206,136 47.7%
    2026-10-14 140,555 0 254,923 55.1%
    2026-10-13 111,843 4 278,452 40.2%
    2026-10-12 84,200 0 163,971 51.4%
    2026-10-09 78,470 0 138,438 56.7%
    2026-10-08 181,122 671 364,203 49.7%
    2026-10-07 138,082 0 204,735 67.4%
    2026-10-06 193,636 0 414,489 46.7%
    2026-10-05 149,558 0 385,408 38.8%
    2026-10-02 104,999 0 180,019 58.3%
    2026-10-01 100,142 0 194,162 51.6%
    2026-09-30 130,867 0 205,193 63.8%
    2026-09-29 164,437 0 245,474 67.0%
    2026-09-28 123,197 192 230,928 53.3%
    2026-09-25 104,860 90 231,430 45.3%
    2026-09-24 114,563 12 274,475 41.7%
    2026-09-23 163,885 195 310,838 52.7%
    2026-09-22 88,985 1,400 241,767 36.8%
    2026-09-21 135,848 0 286,358 47.4%
    2026-09-18 146,324 94 283,381 51.6%
    2026-09-17 103,301 0 228,680 45.2%
    2026-09-16 175,312 0 303,153 57.8%
    2026-09-15 201,744 0 500,087 40.3%
    2026-09-14 384,955 0 792,371 48.6%
    2026-09-11 200,378 106 385,406 52.0%
    2026-09-10 104,763 136 248,037 42.2%
    2026-09-09 154,646 329 327,715 47.2%
    2026-09-08 141,480 1,000 307,910 45.9%
    2026-09-04 97,827 0 219,199 44.6%
    2026-09-03 143,341 0 383,274 37.4%
    2026-09-02 111,065 0 355,275 31.3%
    2026-09-01 110,930 400 255,458 43.4%
    2026-08-31 155,727 25,028 307,304 50.7%
    2026-08-28 168,460 0 235,041 71.7%
    2026-08-27 69,375 2,070 210,390 33.0%
    2026-08-26 154,308 0 296,290 52.1%
    2026-08-25 100,407 250 202,674 49.5%
    2026-08-24 219,275 733 359,714 61.0%
    2026-08-21 108,329 0 224,491 48.3%
    2026-08-20 261,002 0 405,204 64.4%
    2026-08-19 129,251 0 273,078 47.3%
    2026-08-18 216,170 0 421,382 51.3%
    2026-08-17 221,951 0 372,829 59.5%
    2026-08-14 226,711 0 537,007 42.2%
    2026-08-13 310,468 311 512,789 60.5%
    Showing 1–50 of 65 days
    Key facts CIK 1421517 CUSIP 29270J100 13F (30d) 31 filings 30 filers Visit website Investor relations