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BIOY · GraniteShares YieldBOOST Biotech ETF · Short Volume ETF

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$19.06 -0.26 (-1.33%)
Ex-dividend: $0.22629 · Oct 23, 2026 Return incl. dividend (before tax) -0.16%
Volume · Oct 23 1162 Avg daily vol (3M) 2114

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 %
    2026-10-23 273 0 816 33.5%
    2026-10-22 1,010 0 1,108 91.1%
    2026-10-21 1,456 0 1,657 87.9%
    2026-10-20 858 0 1,179 72.8%
    2026-10-19 805 0 1,015 79.3%
    2026-10-16 354 0 1,360 26.0%
    2026-10-15 1,018 0 1,036 98.2%
    2026-10-14 709 0 818 86.7%
    2026-10-13 854 0 1,029 83.0%
    2026-10-12 1,332 0 1,460 91.2%
    2026-10-09 378 0 518 73.0%
    2026-10-08 3,772 0 4,244 88.9%
    2026-10-07 233 0 267 87.3%
    2026-10-06 538 0 1,075 50.1%
    2026-10-05 2,684 0 3,438 78.1%
    2026-10-02 51 0 144 35.3%
    2026-10-01 5,852 0 6,187 94.6%
    2026-09-30 974 0 1,048 93.0%
    2026-09-29 80 0 103 77.4%
    2026-09-28 2,840 0 3,156 90.0%
    2026-09-25 985 0 1,750 56.3%
    2026-09-24 809 0 1,145 70.6%
    2026-09-23 539 0 561 96.2%
    2026-09-22 629 0 642 98.0%
    2026-09-21 462 0 1,110 41.6%
    2026-09-18 1,228 0 1,234 99.5%
    2026-09-17 578 0 1,072 53.9%
    2026-09-16 456 0 578 79.0%
    2026-09-15 1,605 0 3,231 49.7%
    2026-09-14 701 0 737 95.2%
    2026-09-11 367 0 681 53.9%
    2026-09-10 4,465 0 4,724 94.5%
    2026-09-09 1,446 0 1,453 99.5%
    2026-09-08 1,186 0 1,202 98.7%
    2026-09-04 2,256 0 2,627 85.9%
    2026-09-03 277 0 388 71.5%
    2026-09-02 104 0 318 32.7%
    2026-09-01 1,629 0 1,799 90.5%
    2026-08-31 998 0 1,211 82.4%
    2026-08-28 1,042 0 1,051 99.2%
    2026-08-27 3,764 0 3,797 99.1%
    2026-08-26 1,549 0 1,555 99.6%
    2026-08-25 352 0 591 59.6%
    2026-08-24 859 0 889 96.7%
    2026-08-21 811 0 908 89.3%
    2026-08-20 682 0 821 83.1%
    2026-08-19 208 0 375 55.4%
    2026-08-18 507 0 522 97.2%
    2026-08-17 749 0 875 85.6%
    2026-08-14 1,510 0 4,128 36.6%
    Showing 1–50 of 66 days