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OPTZ · Optimize Strategy Index ETF · Short Volume ETF

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$44.49 +0.40 (+0.90%) At close · Oct 21
Volume · Oct 21 422 Avg daily vol (3M) 6318

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.

Short Volume

Date Short Volume Short Exempt Total Volume Short %
2026-10-21 45 0 386 11.6%
2026-10-20 40 0 45 88.5%
2026-10-19 134 0 895 15.0%
2026-10-16 3,509 0 4,317 81.3%
2026-10-15 1,940 0 3,175 61.1%
2026-10-14 219 0 232 94.6%
2026-10-13 204 0 250 81.7%
2026-10-12 51 0 56 92.6%
2026-10-09 5 0 408 1.3%
2026-10-08 2,148 0 2,152 99.8%
2026-10-07 2,274 0 3,046 74.7%
2026-10-06 33 0 38 88.5%
2026-10-05 888 0 1,024 86.7%
2026-10-02 1,749 0 2,186 80.0%
2026-10-01 300 0 1,177 25.5%
2026-09-30 27,609 0 29,408 93.9%
2026-09-28 207 0 286 72.5%
2026-09-25 1,862 0 3,948 47.2%
2026-09-24 1 0 2,012 0.0%
2026-09-23 2 0 125 1.6%
2026-09-22 22 0 41 53.9%
2026-09-21 724 0 2,041 35.5%
2026-09-18 157 0 1,086 14.4%
2026-09-17 6 0 12,924 0.1%
2026-09-16 1,852 0 4,430 41.8%
2026-09-15 13 0 514 2.5%
2026-09-14 112 0 758 14.8%
2026-09-11 135 0 9,055 1.5%
2026-09-10 161 0 294 54.7%
2026-09-09 599 0 3,777 15.9%
2026-09-08 180 0 391 46.1%
2026-09-04 12 0 94 12.7%
2026-09-03 56 0 569 9.9%
2026-09-02 83 0 101 81.7%
2026-09-01 403 0 449 89.9%
2026-08-31 5 0 16 34.7%
2026-08-28 13 0 355 3.7%
2026-08-27 3,174 0 10,977 28.9%
2026-08-26 15 0 330 4.6%
2026-08-25 215 0 1,677 12.8%
2026-08-24 17 0 68 24.9%
2026-08-21 66 0 1,054 6.3%
2026-08-20 33 0 151 21.9%
2026-08-19 1,269 0 2,528 50.2%
2026-08-18 1,390 0 1,546 90.0%
2026-08-17 599 0 838 71.5%
2026-08-14 3,905 0 4,247 91.9%
2026-08-13 1,643 0 10,035 16.4%
2026-08-12 131 0 2,102 6.2%
2026-08-11 396 0 800 49.5%
Showing 1–50 of 64 days