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CPSA · Calamos S&P 500 Structured Alt Protection ETF - August ETF

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$28.13 +0.00 (+0.01%) At close · Sep 4

Daily short-sale volume published by FINRA from its trade-reporting facilities. It measures how many shares were sold short each day as a share of total volume — a daily flow, not the total outstanding short position.

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    • Short Volume

    Date Short Volume Short Exempt Total Volume Short %
    2026-09-04 308 0 461 66.9%
    2026-09-03 15 0 151 9.9%
    2026-09-02 14 0 50 27.9%
    2026-09-01 3,832 0 4,142 92.5%
    2026-08-31 503 0 1,077 46.7%
    2026-08-28 453 0 517 87.7%
    2026-08-27 4,765 0 5,023 94.9%
    2026-08-26 5,564 0 5,571 99.9%
    2026-08-25 953 0 3,253 29.3%
    2026-08-24 1,684 0 1,698 99.2%
    2026-08-21 2,924 0 6,148 47.6%
    2026-08-20 2,198 0 2,488 88.3%
    2026-08-19 19 0 40 48.0%
    2026-08-18 1 0 446 0.2%
    2026-08-17 3,145 0 10,073 31.2%
    2026-08-14 571 0 830 68.8%
    2026-08-13 2,995 0 7,603 39.4%
    2026-08-12 2 0 2 100.0%
    2026-08-11 1,126 0 3,324 33.9%
    2026-08-10 83 0 5,194 1.6%
    2026-08-07 3,182 0 4,433 71.8%
    2026-08-06 25,785 0 25,797 100.0%
    2026-08-05 7,522 0 16,626 45.2%
    2026-08-04 5,209 0 17,054 30.5%
    2026-08-03 73,473 0 117,247 62.7%
    2026-07-31 2,308 0 5,721 40.3%
    2026-07-30 360 0 3,489 10.3%
    2026-07-29 665 0 3,355 19.8%
    2026-07-28 204 0 414 49.3%
    2026-07-27 1 0 1 100.0%
    2026-07-24 3 0 3 100.0%
    2026-07-23 7 0 5,236 0.1%
    2026-07-22 2 0 2 100.0%
    2026-07-21 3 0 6 50.0%
    2026-07-20 391 0 1,204 32.5%
    2026-07-17 2 0 5 40.0%
    2026-07-16 33 0 358 9.2%
    2026-07-15 34 0 1,020 3.3%
    2026-07-14 1,021 0 17,563 5.8%
    2026-07-13 56 0 636 8.8%
    2026-07-10 39 0 783 5.0%
    2026-07-09 2,004 207 6,829 29.3%
    2026-07-08 45 0 301 15.0%
    2026-07-07 2 0 9 22.2%
    2026-07-06 154 0 2,227 6.9%
    2026-07-02 252 0 923 27.3%
    2026-07-01 2,297 0 7,816 29.4%
    2026-06-30 218 0 429 50.8%
    2026-06-29 2 0 3,060 0.1%
    2026-06-26 10 0 5,799 0.2%
    Showing 1–50 of 56 days