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CMF · iShares California Muni Bond ETF · Short Interest ETF

Alerts for CMF

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$54.83 +0.04 (+0.06%)
Volume · Oct 20 1.69M Avg daily vol (3M) 1.64M

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 →

CMF Latest Reported Short Interest

FINRA reported 1,880,704 CMF shares sold short as of the September 30, 2026 settlement date, an increase of 1,112,909 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 1,880,704 767,795 +1,112,909 1.00
    2026-09-15 767,795 22,625 +745,170 1.00
    2026-08-31 22,625 44,533 -21,908 1.00
    2026-08-14 44,533 37,823 +6,710 1.00
    2026-07-31 37,823 625,382 -587,559 1.00
    2026-07-15 625,382 450,908 +174,474 1.47
    2026-06-30 450,908 459,479 -8,571 1.18
    2026-06-15 459,479 432,024 +27,455 1.12
    2026-05-29 432,024 508,936 -76,912 1.00
    2026-05-15 508,936 599,182 -90,246 1.00
    2026-04-30 599,182 565,932 +33,250 1.48
    2026-04-15 565,932 443,607 +122,325 1.14
    2026-03-31 443,607 503,272 -59,665 1.00
    2026-03-13 503,272 451,418 +51,854 1.07
    2026-02-27 451,418 557,462 -106,044 1.00
    2026-02-13 557,462 501,892 +55,570 1.21
    2026-01-30 501,892 394,036 +107,856 1.11
    2026-01-15 394,036 331,949 +62,087 1.00
    2025-12-31 331,949 291,344 +40,605 1.00
    2025-12-15 291,344 431,089 -139,745 1.00
    2025-11-28 431,089 263,663 +167,426 1.18
    2025-11-14 263,663 238,149 +25,514 1.00
    2025-10-31 238,149 325,779 -87,630 1.00

    Full FINRA short interest reporting calendar

    Showing 1–23 of 23 settlements