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TBF · ProShares Short 20+ Year Treasury · Short Interest ETF

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$26.05 +0.06 (+0.23%)
Volume · Oct 21 121.77K Avg daily vol (3M) 215.45K

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 →

TBF Latest Reported Short Interest

FINRA reported 74,924 TBF shares sold short as of the September 30, 2026 settlement date, a decrease of 391,064 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 74,924 465,988 -391,064 1.00
    2026-09-15 465,988 90,041 +375,947 2.45
    2026-08-31 90,041 61,346 +28,695 1.00
    2026-08-14 61,346 64,810 -3,464 1.00
    2026-07-31 64,810 50,061 +14,749 1.00
    2026-07-15 50,061 11,627 +38,434 1.00
    2026-06-30 11,627 13,144 -1,517 1.00
    2026-06-15 13,144 58,698 -45,554 1.00
    2026-05-29 58,698 71,169 -12,471 1.00
    2026-05-15 71,169 86,161 -14,992 1.00
    2026-04-30 86,161 25,048 +61,113 1.00
    2026-04-15 25,048 199,241 -174,193 1.00
    2026-03-31 199,241 58,384 +140,857 1.00
    2026-03-13 58,384 38,068 +20,316 1.00
    2026-02-27 38,068 74,124 -36,056 1.00
    2026-02-13 74,124 41,966 +32,158 1.00
    2026-01-30 41,966 37,774 +4,192 1.00
    2026-01-15 37,774 69,572 -31,798 1.00
    2025-12-31 69,572 52,929 +16,643 1.24
    2025-12-15 52,929 33,199 +19,730 1.00
    2025-11-28 33,199 32,785 +414 1.00
    2025-11-14 32,785 136,076 -103,291 1.00
    2025-10-31 136,076 56,740 +79,336 1.64

    Full FINRA short interest reporting calendar

    Showing 1–23 of 23 settlements