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MSTX · Defiance Daily Target 2x Long MSTR ETF · Short Interest ETF

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$17.44 +2.26 (+14.89%) At close · Oct 21
Volume · Oct 21 8.27M Avg daily vol (3M) 8.05M

Shares sold short and not yet covered, reported twice monthly. Days to cover is the reported short position divided by average daily volume.

Pull short interest history through the short interest API or MCP →

MSTX Latest Reported Short Interest

FINRA reported 5,630,473 MSTX shares sold short as of the September 30, 2026 settlement date, a decrease of 379,160 shares. Days to cover was 1.00 based on FINRA's reported average daily volume.

Official FINRA short-interest data · share counts are restated for subsequent splits of this listing

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    • Short Interest History

    Settlement Date Current Position Previous Position Change Days to Cover
    2026-10-30 Scheduled
    FINRA publishes Nov 10
    		 — — — —
    2026-10-15 Scheduled
    FINRA publishes Oct 26
    		 — — — —
    2026-09-30 5,630,473 6,009,633 -379,160 1.00
    2026-09-15 6,009,633 6,707,897 -698,264 1.00
    2026-08-31 6,707,897 8,549,829 -1,841,932 1.00
    2026-08-14 8,549,829 7,365,382 +1,184,447 1.29
    2026-07-31 7,365,382 5,409,245 +1,956,137 1.14
    2026-07-15 5,409,245 5,042,107 +367,138 1.00
    2026-06-30 5,042,107 5,746,484 -704,377 1.00
    2026-06-15 5,746,484 3,390,229 +2,356,255 1.11
    2026-05-29 3,390,229 2,212,285 +1,177,944 1.33
    2026-05-15 2,212,285 1,941,082 +271,203 1.00
    2026-04-30 1,941,082 3,070,856 -1,129,774 1.00
    2026-04-15 3,070,856 2,623,195 +447,661 1.00
    2026-03-31 2,623,195 22,639,130 -20,015,935 1.00
    2026-03-13 22,639,130 25,873,241 -3,234,111 1.00
    2026-02-27 25,873,241 29,049,333 -3,176,092 1.00
    2026-02-13 29,049,333 26,890,924 +2,158,409 1.00
    2026-01-30 26,890,924 21,645,516 +5,245,408 1.00
    2026-01-15 21,645,516 23,793,320 -2,147,804 1.00
    2025-12-31 23,793,320 21,139,045 +2,654,275 1.00
    2025-12-15 21,139,045 14,141,825 +6,997,220 1.00
    2025-11-28 14,141,825 16,928,344 -2,786,519 1.00
    2025-11-14 16,928,344 12,433,635 +4,494,709 1.27
    2025-10-31 12,433,635 10,086,706 +2,346,929 1.46

    Full FINRA short interest reporting calendar

    Showing 1–23 of 23 settlements