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EFFE · Harbor Osmosis Emerging Markets Resource Efficient ETF · Short Interest ETF

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$25.93 +0.05 (+0.19%) At close · Oct 20
Volume · Oct 20 6 Avg daily vol (3M) 162

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 →

EFFE Latest Reported Short Interest

FINRA reported 1,875 EFFE shares sold short as of the September 30, 2026 settlement date, an increase of 121 shares. Days to cover was 20.60 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 1,875 1,754 +121 20.60
    2026-09-15 1,754 2,054 -300 19.07
    2026-08-31 2,054 1,974 +80 93.36
    2026-08-14 1,974 2,003 -29 98.70
    2026-07-31 2,003 2,033 -30 50.08
    2026-07-15 2,033 2,014 +19 36.96
    2026-06-30 2,014 1,757 +257 31.47
    2026-06-15 1,757 596 +1,161 1.56
    2026-05-29 596 1,060 -464 3.20
    2026-05-15 1,060 860 +200 27.18
    2026-04-30 860 865 -5 6.23
    2026-04-15 865 361 +504 3.49
    2026-03-31 361 445 -84 2.84
    2026-03-13 445 611 -166 1.00
    2026-02-27 611 610 +1 12.47
    2026-02-13 610 652 -42 14.88
    2026-01-30 652 709 -57 20.38
    2026-01-15 709 715 -6 44.31
    2025-12-31 715 713 +2 28.60
    2025-12-15 713 713 0 15.17
    2025-11-28 713 717 -4 —
    2025-11-14 717 714 +3 2.44
    2025-10-31 714 718 -4 64.91

    Full FINRA short interest reporting calendar

    Showing 1–23 of 23 settlements