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OARK · YieldMax(R) Innovation Option Income Strategy ETF · Short Interest ETF

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$27.28 +0.07 (+0.24%)
Volume · Oct 23 3213 Avg daily vol (3M) 6901

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 →

OARK Latest Reported Short Interest

FINRA reported 44,432 OARK shares sold short as of the September 30, 2026 settlement date, a decrease of 2,845 shares. Days to cover was 9.60 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 44,432 47,277 -2,845 9.60
    2026-09-15 47,277 46,072 +1,205 6.54
    2026-08-31 46,072 46,261 -189 7.60
    2026-08-14 46,261 47,299 -1,038 5.94
    2026-07-31 47,299 51,531 -4,232 3.84
    2026-07-15 51,531 61,953 -10,422 6.54
    2026-06-30 61,953 45,045 +16,908 6.20
    2026-06-15 45,045 52,292 -7,247 4.23
    2026-05-29 52,292 53,646 -1,354 3.93
    2026-05-15 53,646 70,678 -17,032 3.35
    2026-04-30 70,678 58,960 +11,718 4.65
    2026-04-15 58,960 63,118 -4,158 6.22
    2026-03-31 63,118 60,037 +3,081 1.00
    2026-03-13 60,037 68,032 -7,995 7.75
    2026-02-27 68,032 68,941 -909 1.35
    2026-02-13 68,941 72,476 -3,535 3.72
    2026-01-30 72,476 71,588 +888 3.91
    2026-01-15 71,588 76,728 -5,140 3.84
    2025-12-31 76,728 78,022 -1,294 4.23
    2025-12-15 78,022 76,346 +1,676 3.11
    2025-11-28 76,346 74,520 +1,826 1.25
    2025-11-14 74,520 76,709 -2,189 1.06
    2025-10-31 76,709 95,424 -18,715 1.32

    Full FINRA short interest reporting calendar

    Showing 1–23 of 23 settlements