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SPXU · ProShares UltraPro Short S&P500 · Short Volume ETF

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$33.59 -0.52 (-1.52%) At close · Oct 21
Volume · Oct 21 8.25M Avg daily vol (3M) 7.94M

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.

Pull daily short volume through the short interest API or MCP →
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    • Short Volume

    Date Short Volume Short Exempt Total Volume Short %
    2026-10-21 955,025 1,145 1,670,926 57.2%
    2026-10-20 1,527,635 3,400 2,589,294 59.0%
    2026-10-19 1,169,000 323 2,339,472 50.0%
    2026-10-16 2,289,662 1,380 4,212,075 54.4%
    2026-10-15 1,712,697 4,625 4,118,592 41.6%
    2026-10-14 1,249,311 8,158 2,436,572 51.3%
    2026-10-13 1,642,499 1,800 2,614,175 62.8%
    2026-10-12 763,636 80 1,869,414 40.8%
    2026-10-09 996,314 901 1,848,251 53.9%
    2026-10-08 1,562,963 7,058 3,136,042 49.8%
    2026-10-07 1,446,955 6,711 2,294,895 63.1%
    2026-10-06 1,606,145 5,843 2,872,430 55.9%
    2026-10-05 1,146,918 1,300 1,692,815 67.8%
    2026-10-02 1,138,444 32,140 1,715,020 66.4%
    2026-10-01 1,253,486 6,250 2,465,210 50.8%
    2026-09-30 762,262 1,744 1,228,612 62.0%
    2026-09-29 1,461,735 4,205 2,152,206 67.9%
    2026-09-28 1,054,707 4,873 1,896,571 55.6%
    2026-09-25 1,178,417 8,823 2,016,457 58.4%
    2026-09-24 1,619,207 203 3,152,024 51.4%
    2026-09-23 1,026,146 11,427 1,829,838 56.1%
    2026-09-22 648,435 3,900 1,201,586 54.0%
    2026-09-21 2,568,881 7,792 5,246,249 49.0%
    2026-09-18 982,205 310 1,693,990 58.0%
    2026-09-17 1,945,889 5,834 3,508,377 55.5%
    2026-09-16 1,667,270 3,636 3,490,523 47.8%
    2026-09-15 945,322 2,562 1,962,889 48.2%
    2026-09-14 1,392,873 21 2,818,735 49.4%
    2026-09-11 1,312,562 19,327 2,657,094 49.4%
    2026-09-10 1,195,432 13,116 2,292,401 52.1%
    2026-09-09 620,943 2,000 1,144,042 54.3%
    2026-09-08 1,026,467 1,925 1,720,412 59.7%
    2026-09-04 583,366 4,624 1,155,425 50.5%
    2026-09-03 1,545,723 0 2,588,537 59.7%
    2026-09-02 1,596,511 1,015 2,673,346 59.7%
    2026-09-01 1,229,126 2,426 2,037,453 60.3%
    2026-08-31 836,683 2,812 1,347,884 62.1%
    2026-08-28 1,414,118 20,700 2,465,084 57.4%
    2026-08-27 1,261,130 979 2,201,239 57.3%
    2026-08-26 525,591 0 1,039,297 50.6%
    2026-08-25 468,096 3,920 780,101 60.0%
    2026-08-24 796,281 4,924 1,463,700 54.4%
    2026-08-21 719,818 8,529 1,390,798 51.8%
    2026-08-20 815,353 7,295 1,810,083 45.0%
    2026-08-19 1,064,838 3,488 2,374,021 44.9%
    2026-08-18 1,970,288 135,543 4,633,529 42.5%
    2026-08-17 3,704,223 301 4,308,857 86.0%
    2026-08-14 554,580 1,624 1,045,870 53.0%
    2026-08-13 1,344,429 200 2,857,303 47.1%
    2026-08-12 621,412 700 997,680 62.3%
    Showing 1–50 of 65 days