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ZROZ · PIMCO 25+ Year Zero Coupon U.S. Treasury Index Exchange-Traded Fund · Short Interest ETF

Alerts for ZROZ

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$56.94 +0.95 (+1.70%) At close · Oct 20
Volume · Oct 20 748.13K Avg daily vol (3M) 1.06M

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 →

ZROZ Latest Reported Short Interest

FINRA reported 1,142,188 ZROZ shares sold short as of the September 30, 2026 settlement date, an increase of 791,484 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 1,142,188 350,704 +791,484 1.00
    2026-09-15 350,704 531,027 -180,323 1.00
    2026-08-31 531,027 332,164 +198,863 1.00
    2026-08-14 332,164 308,979 +23,185 1.00
    2026-07-31 308,979 251,770 +57,209 1.00
    2026-07-15 251,770 130,189 +121,581 1.00
    2026-06-30 130,189 137,957 -7,768 1.00
    2026-06-15 137,957 341,763 -203,806 1.00
    2026-05-29 341,763 237,392 +104,371 1.00
    2026-05-15 237,392 155,598 +81,794 1.00
    2026-04-30 155,598 180,467 -24,869 1.00
    2026-04-15 180,467 212,115 -31,648 1.00
    2026-03-31 212,115 88,399 +123,716 1.00
    2026-03-13 88,399 79,888 +8,511 1.00
    2026-02-27 79,888 215,514 -135,626 1.00
    2026-02-13 215,514 228,792 -13,278 1.00
    2026-01-30 228,792 155,746 +73,046 1.00
    2026-01-15 155,746 109,495 +46,251 1.00
    2025-12-31 109,495 354,990 -245,495 1.00
    2025-12-15 354,990 121,037 +233,953 1.00
    2025-11-28 121,037 255,117 -134,080 1.00
    2025-11-14 255,117 326,045 -70,928 1.00
    2025-10-31 326,045 408,259 -82,214 1.00

    Full FINRA short interest reporting calendar

    Showing 1–23 of 23 settlements