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JMST · JPMorgan Ultra-Short Municipal Income ETF · Short Interest ETF

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$50.77 +0.00 (+0.00%) At close · Oct 20
Volume · Oct 20 1.4M Avg daily vol (3M) 1.38M

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 →

JMST Latest Reported Short Interest

FINRA reported 141,058 JMST shares sold short as of the September 30, 2026 settlement date, an increase of 28,976 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
    		 — — — —
    2026-09-30 141,058 112,082 +28,976 1.00
    2026-09-15 112,082 90,343 +21,739 1.00
    2026-08-31 90,343 223,698 -133,355 1.00
    2026-08-14 223,698 146,890 +76,808 1.00
    2026-07-31 146,890 250,217 -103,327 1.00
    2026-07-15 250,217 150,304 +99,913 1.00
    2026-06-30 150,304 140,353 +9,951 1.00
    2026-06-15 140,353 334,599 -194,246 1.00
    2026-05-29 334,599 153,586 +181,013 1.00
    2026-05-15 153,586 58,255 +95,331 1.00
    2026-04-30 58,255 1,262 +56,993 1.00
    2026-04-15 1,262 234,047 -232,785 1.00
    2026-03-31 234,047 352,005 -117,958 1.00
    2026-03-13 352,005 69,793 +282,212 1.00
    2026-02-27 69,793 420,199 -350,406 1.00
    2026-02-13 420,199 265,289 +154,910 1.00
    2026-01-30 265,289 410,271 -144,982 1.00
    2026-01-15 410,271 244,696 +165,575 1.00
    2025-12-31 244,696 41,356 +203,340 1.00
    2025-12-15 41,356 86,991 -45,635 1.00
    2025-11-28 86,991 156,057 -69,066 1.00
    2025-11-14 156,057 345,431 -189,374 1.00
    2025-10-31 345,431 82,831 +262,600 1.00

    Full FINRA short interest reporting calendar

    Showing 1–23 of 23 settlements