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EFFI · Harbor Osmosis International Resource Efficient ETF · Short Volume ETF

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$26.68 +0.23 (+0.87%)
Volume · Oct 20 106 Avg daily vol (3M) 1171

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 %
    2026-10-19 3 0 3 100.0%
    2026-10-16 1 0 47 2.2%
    2026-10-15 3 0 3 100.0%
    2026-10-14 3 0 7 41.9%
    2026-10-13 9 0 14 64.1%
    2026-10-12 3 0 16 18.6%
    2026-10-09 1 0 38 2.6%
    2026-10-08 1 0 30 3.3%
    2026-10-07 2 0 26 7.6%
    2026-10-06 4 0 12 32.2%
    2026-10-05 112 0 118 94.6%
    2026-10-02 27 0 127 21.2%
    2026-10-01 4 0 9 42.3%
    2026-09-30 4 0 9 42.6%
    2026-09-29 3 0 10 28.8%
    2026-09-28 4 0 10 38.5%
    2026-09-25 3 0 1,059 0.3%
    2026-09-24 1 0 5 21.8%
    2026-09-23 2 0 29 6.9%
    2026-09-22 4 0 7 57.1%
    2026-09-21 9 0 316 2.8%
    2026-09-18 1 0 36 2.7%
    2026-09-17 1 0 7 13.5%
    2026-09-16 2 0 8 23.9%
    2026-09-15 1 0 84 1.2%
    2026-09-14 8 0 13 59.8%
    2026-09-11 4 0 25 15.8%
    2026-09-10 4 0 35 11.3%
    2026-09-09 5 0 40 12.4%
    2026-09-08 5 0 30 16.5%
    2026-09-04 2 0 18 11.1%
    2026-09-03 6 0 8 71.6%
    2026-09-02 3 0 7 40.6%
    2026-09-01 8 0 15 52.0%
    2026-08-31 4 0 167 2.4%
    2026-08-28 300 0 449 66.8%
    2026-08-27 3 0 8 35.8%
    2026-08-26 103 0 313 32.9%
    2026-08-25 302 0 619 48.8%
    2026-08-24 2 0 158 1.3%
    2026-08-21 39 0 48 81.9%
    2026-08-20 6 0 43 14.1%
    2026-08-19 14,744 0 14,854 99.3%
    2026-08-18 1,820 0 3,258 55.9%
    2026-08-17 4 0 109 3.7%
    2026-08-14 204 0 208 97.9%
    2026-08-13 3 0 9 31.8%
    2026-08-12 104 0 184 56.4%
    2026-08-11 4 0 10 38.5%
    2026-08-10 4 0 395 1.0%
    Showing 1–50 of 65 days