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MFLX · First Trust Flexible Municipal High Income ETF · Short Interest ETF

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$16.15 0.00 (-0.01%)
Volume · Oct 20 13.8K Avg daily vol (3M) 5764

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 →

MFLX Latest Reported Short Interest

FINRA reported 145 MFLX shares sold short as of the September 30, 2026 settlement date, a decrease of 2,087 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
    		 — — — —
    2026-09-30 145 2,232 -2,087 1.00
    2026-09-15 2,232 3,843 -1,611 1.00
    2026-08-31 3,843 5,637 -1,794 1.72
    2026-08-14 5,637 5,091 +546 1.47
    2026-07-31 5,091 7,719 -2,628 1.00
    2026-07-15 7,719 13,051 -5,332 1.00
    2026-06-30 13,051 17,512 -4,461 1.33
    2026-06-15 17,512 23,038 -5,526 4.78
    2026-05-29 23,038 24,714 -1,676 3.58
    2026-05-15 24,714 25,245 -531 6.31
    2026-04-30 25,245 7,047 +18,198 5.46
    2026-04-15 7,047 3,806 +3,241 1.00
    2026-03-31 3,806 9,788 -5,982 1.00
    2026-03-13 9,788 4,799 +4,989 2.37
    2026-02-27 4,799 4,774 +25 1.82
    2026-02-13 4,774 5,504 -730 1.00
    2026-01-30 5,504 2,976 +2,528 1.26
    2026-01-15 2,976 1,543 +1,433 1.00
    2025-12-31 1,543 9,782 -8,239 1.00
    2025-12-15 9,782 3,847 +5,935 3.93
    2025-11-28 3,847 10,815 -6,968 1.85
    2025-11-14 10,815 19,342 -8,527 4.06
    2025-10-31 19,342 9,850 +9,492 3.58

    Full FINRA short interest reporting calendar

    Showing 1–23 of 23 settlements