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SRTY · ProShares UltraPro Short Russell2000 · Short Interest ETF

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$27.43 +0.33 (+1.22%) At close · Oct 23
Volume · Oct 23 1.11M Avg daily vol (3M) 1.47M

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 →

SRTY Latest Reported Short Interest

FINRA reported 305,947 SRTY shares sold short as of the September 30, 2026 settlement date, an increase of 72,654 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
    		 — — — —
    2026-09-30 305,947 233,293 +72,654 1.00
    2026-09-15 233,293 230,852 +2,441 1.00
    2026-08-31 230,852 289,165 -58,313 1.00
    2026-08-14 289,165 188,589 +100,576 1.00
    2026-07-31 188,589 220,409 -31,820 1.00
    2026-07-15 220,409 231,782 -11,373 1.00
    2026-06-30 231,782 818,212 -586,430 1.00
    2026-06-15 818,212 251,116 +567,096 1.00
    2026-05-29 251,116 327,078 -75,962 1.00
    2026-05-15 327,078 267,871 +59,207 1.00
    2026-04-30 267,871 434,223 -166,352 1.00
    2026-04-15 434,223 194,074 +240,149 1.00
    2026-03-31 194,074 270,729 -76,655 1.00
    2026-03-13 270,729 107,555 +163,174 1.00
    2026-02-27 107,555 139,145 -31,590 1.00
    2026-02-13 139,145 125,021 +14,124 1.00
    2026-01-30 125,021 116,145 +8,876 1.00
    2026-01-15 116,145 97,321 +18,824 1.00
    2025-12-31 97,321 66,139 +31,182 1.00
    2025-12-15 66,139 247,961 -181,822 1.00
    2025-11-28 247,961 191,145 +56,816 1.00
    2025-11-14 191,145 147,131 +44,014 1.00
    2025-10-31 147,131 166,493 -19,362 1.00

    Full FINRA short interest reporting calendar

    Showing 1–23 of 23 settlements