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SSO · ProShares Ultra S&P500 ETF

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$70.80 -0.57 (-0.80%) At close · Sep 4

Shares sold short and not yet covered, reported twice monthly. Days to cover is the reported short position divided by average daily volume.

SSO Latest Reported Short Interest

FINRA reported 1,840,225 SSO shares sold short as of the August 14, 2026 settlement date, an increase of 629,366 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
    2026-09-15 Scheduled
    FINRA publishes Sep 24
    		 — — — —
    2026-08-31 Scheduled
    FINRA publishes Sep 10
    		 — — — —
    2026-08-14 1,840,225 1,210,859 +629,366 1.00
    2026-07-31 1,210,859 1,133,855 +77,004 1.00
    2026-07-15 1,133,855 1,755,575 -621,720 1.00
    2026-06-30 1,755,575 3,560,187 -1,804,612 1.00
    2026-06-15 3,560,187 1,046,501 +2,513,686 1.00
    2026-05-29 1,046,501 1,279,482 -232,981 1.00
    2026-05-15 1,279,482 1,846,516 -567,034 1.00
    2026-04-30 1,846,516 2,838,549 -992,033 1.00
    2026-04-15 2,838,549 2,011,014 +827,535 1.00
    2026-03-31 2,011,014 1,710,483 +300,531 1.00
    2026-03-13 1,710,483 1,931,352 -220,869 1.00
    2026-02-27 1,931,352 2,150,534 -219,182 1.00
    2026-02-13 2,150,534 786,547 +1,363,987 1.00
    2026-01-30 786,547 1,936,704 -1,150,157 1.00
    2026-01-15 1,936,704 1,506,122 +430,582 1.00
    2025-12-31 1,506,122 1,841,771 -335,649 1.00
    2025-12-15 1,841,771 2,262,945 -421,174 1.00
    2025-11-28 2,262,945 956,627 +1,306,318 1.00
    2025-11-14 956,627 877,925 +78,702 1.00
    2025-10-31 877,925 1,351,957 -474,032 1.00
    2025-10-15 1,351,957 1,637,637 -285,680 1.00
    2025-09-30 1,637,637 2,055,033 -417,396 1.00
    2025-09-15 2,055,033 1,765,797 +289,236 1.10

    Full FINRA short interest reporting calendar

    Showing 1–23 of 23 settlements