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SPXU · ProShares UltraPro Short S&P500 · Short Interest ETF

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$33.59 -0.52 (-1.52%) At close · Oct 21
Volume · Oct 21 8.25M Avg daily vol (3M) 7.94M

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 →

SPXU Latest Reported Short Interest

FINRA reported 1,028,649 SPXU shares sold short as of the September 30, 2026 settlement date, an increase of 241,937 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 1,028,649 786,712 +241,937 1.00
    2026-09-15 786,712 1,100,568 -313,856 1.00
    2026-08-31 1,100,568 1,251,944 -151,376 1.00
    2026-08-14 1,251,944 1,565,075 -313,131 1.00
    2026-07-31 1,565,075 1,285,994 +279,081 1.00
    2026-07-15 1,285,994 1,385,596 -99,602 1.00
    2026-06-30 1,385,596 1,346,917 +38,679 1.00
    2026-06-15 1,346,917 1,417,079 -70,162 1.00
    2026-05-29 1,417,079 1,553,334 -136,255 1.00
    2026-05-15 1,553,334 867,580 +685,754 1.00
    2026-04-30 867,580 1,223,403 -355,823 1.00
    2026-04-15 1,223,403 780,886 +442,517 1.00
    2026-03-31 780,886 972,681 -191,795 1.00
    2026-03-13 972,681 822,041 +150,640 1.00
    2026-02-27 822,041 933,591 -111,550 1.00
    2026-02-13 933,591 910,715 +22,876 1.00
    2026-01-30 910,715 1,241,483 -330,768 1.00
    2026-01-15 1,241,483 837,128 +404,355 1.00
    2025-12-31 837,128 941,749 -104,621 1.00
    2025-12-15 941,749 848,494 +93,255 1.00
    2025-11-28 848,494 822,365 +26,129 1.00
    2025-11-14 822,365 765,553 +56,812 1.00
    2025-10-31 765,553 642,480 +123,073 1.00

    Full FINRA short interest reporting calendar

    Showing 1–23 of 23 settlements