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COIA · ProShares Ultra COIN · Short Interest ETF

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$6.47 -0.39 (-5.69%) At close · Oct 23
Volume · Oct 23 7360 Avg daily vol (3M) 65.23K

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 →

COIA Latest Reported Short Interest

FINRA reported 105,707 COIA shares sold short as of the September 30, 2026 settlement date, a decrease of 8,869 shares. Days to cover was 2.07 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
    		 — — — —
    2026-09-30 105,707 114,576 -8,869 2.07
    2026-09-15 114,576 118,115 -3,539 1.48
    2026-08-31 118,115 96,047 +22,068 1.45
    2026-08-14 96,047 87,218 +8,829 1.53
    2026-07-31 87,218 102,387 -15,169 1.16
    2026-07-15 102,387 32,242 +70,145 1.53
    2026-06-30 32,242 3,417 +28,825 1.15
    2026-06-15 3,417 70,631 -67,214 1.00
    2026-05-29 70,631 71,832 -1,201 2.14
    2026-05-15 71,832 59,460 +12,372 1.68
    2026-04-30 59,460 67,766 -8,306 1.14
    2026-04-15 67,766 35,404 +32,362 1.57
    2026-03-31 35,404 28,937 +6,467 1.00
    2026-03-13 28,937 29,096 -159 1.00
    2026-02-27 29,096 15,963 +13,133 1.00
    2026-02-13 15,963 51,256 -35,293 1.00
    2026-01-30 51,256 11,512 +39,744 2.02
    2026-01-15 11,512 5,355 +6,157 1.00
    2025-12-31 5,355 3,073 +2,282 1.00
    2025-12-15 3,073 9,502 -6,429 1.00
    2025-11-28 9,502 7,606 +1,896 1.00
    2025-11-14 7,606 3,057 +4,549 1.00
    2025-10-31 3,057 310 +2,747 1.00

    Full FINRA short interest reporting calendar

    Showing 1–23 of 23 settlements