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SSO · ProShares Ultra S&P500 · Short Interest ETF

Alerts for SSO
$70.61 +0.34 (+0.48%)
Volume · Oct 20 6.9M Avg daily vol (3M) 3.14M

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 1,790,067 SSO shares sold short as of the September 30, 2026 settlement date, an increase of 401,215 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

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 1,790,067 1,388,852 +401,215 1.00
2026-09-15 1,388,852 1,183,275 +205,577 1.00
2026-08-31 1,183,275 1,840,225 -656,950 1.00
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 1,913,254 +349,691 1.00
2025-11-14 1,913,254 1,755,850 +157,404 1.00
2025-10-31 1,755,850 2,703,914 -948,064 1.00

Full FINRA short interest reporting calendar

Showing 1–23 of 23 settlements