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BUCK · Simplify Treasury Option Income ETF ETF

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$23.25 -0.07 (-0.30%) 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.

BUCK Latest Reported Short Interest

FINRA reported 270,335 BUCK shares sold short as of the August 14, 2026 settlement date, a decrease of 15,630 shares. Days to cover was 1.49 based on FINRA's reported average daily volume.

Official FINRA short-interest data · share counts are restated for subsequent splits of this listing

1M 3M 6M 1Y 5Y All
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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
    		 — — — —
    2026-08-14 270,335 285,965 -15,630 1.49
    2026-07-31 285,965 371,121 -85,156 1.81
    2026-07-15 371,121 356,746 +14,375 2.42
    2026-06-30 356,746 353,261 +3,485 1.28
    2026-06-15 353,261 311,277 +41,984 2.37
    2026-05-29 311,277 347,859 -36,582 2.28
    2026-05-15 347,859 441,034 -93,175 2.67
    2026-04-30 441,034 332,342 +108,692 3.35
    2026-04-15 332,342 271,229 +61,113 2.14
    2026-03-31 271,229 294,894 -23,665 1.86
    2026-03-13 294,894 369,568 -74,674 1.43
    2026-02-27 369,568 266,555 +103,013 2.09
    2026-02-13 266,555 261,516 +5,039 1.00
    2026-01-30 261,516 324,693 -63,177 1.00
    2026-01-15 324,693 274,775 +49,918 2.29
    2025-12-31 274,775 267,547 +7,228 1.51
    2025-12-15 267,547 258,590 +8,957 1.97
    2025-11-28 258,590 256,864 +1,726 1.56
    2025-11-14 256,864 325,236 -68,372 2.08
    2025-10-31 325,236 325,720 -484 2.34
    2025-10-15 325,720 337,151 -11,431 2.36
    2025-09-30 337,151 441,534 -104,383 2.95
    2025-09-15 441,534 338,178 +103,356 3.20

    Full FINRA short interest reporting calendar

    Showing 1–23 of 23 settlements