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ZMUN · F/m Ultrashort Tax-Free Municipal ET · Short Volume ETF

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$49.96 +0.04 (+0.08%)
Volume · Oct 23 562 Avg daily vol (3M) 5564

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 %
    2026-10-22 462 0 1,262 36.6%
    2026-10-21 6,878 0 7,395 93.0%
    2026-10-20 561 0 3,762 14.9%
    2026-10-19 7,024 0 10,707 65.6%
    2026-10-16 1,112 0 3,863 28.8%
    2026-10-15 448 0 1,023 43.8%
    2026-10-14 1,133 0 4,778 23.7%
    2026-10-13 412 0 1,967 20.9%
    2026-10-12 8 0 209 3.9%
    2026-10-09 2,200 0 3,693 59.6%
    2026-10-08 5,000 0 7,286 68.6%
    2026-10-07 1,350 0 4,260 31.7%
    2026-10-06 4 0 1,855 0.2%
    2026-10-05 5 0 65 7.7%
    2026-10-02 3 0 229 1.3%
    2026-10-01 3 0 1,455 0.2%
    2026-09-30 588 0 3,814 15.4%
    2026-09-29 251 0 786 32.0%
    2026-09-28 458 0 1,556 29.4%
    2026-09-25 302 0 9,698 3.1%
    2026-09-24 500 0 537 93.1%
    2026-09-23 3,201 0 5,437 58.9%
    2026-09-22 8,010 0 8,215 97.5%
    2026-09-21 1,422 0 2,018 70.5%
    2026-09-18 1,409 0 3,178 44.3%
    2026-09-17 502 0 1,808 27.8%
    2026-09-16 899 0 1,422 63.2%
    2026-09-15 109 0 2,653 4.1%
    2026-09-11 250 0 986 25.3%
    2026-09-10 2,529 0 7,320 34.5%
    2026-09-09 2,003 0 2,748 72.9%
    2026-09-03 1,346 0 2,540 53.0%
    2026-09-02 380 0 692 54.9%
    2026-09-01 1,393 0 1,617 86.1%
    2026-08-28 316 0 1,982 15.9%
    2026-08-27 2,824 0 4,839 58.4%
    2026-08-26 519 0 526 98.6%
    2026-08-25 81 0 86 94.0%
    2026-08-24 15,995 0 23,007 69.5%
    2026-08-21 79 0 2,631 3.0%
    2026-08-20 6,705 0 9,258 72.4%
    2026-08-19 2,393 0 3,104 77.1%
    2026-08-18 2,000 0 2,104 95.0%
    2026-08-17 143 0 1,193 12.0%
    2026-08-14 5 0 6 80.7%
    2026-08-13 1,052 0 1,056 99.6%
    2026-08-12 40 0 41 97.2%
    2026-08-11 2,301 0 3,446 66.8%
    2026-08-10 402 0 406 99.0%
    2026-08-07 3 0 8 36.7%
    Showing 1–50 of 61 days