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OPTZ · Optimize Strategy Index ETF ETF

Alerts for OPTZ
$46.30 +0.80 (+1.75%) At close · Sep 4

Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.

Off-Exchange Volume History

Week Start ATS Volume Non-ATS OTC Volume Total Off-Exchange % of FINRA Weekly Volume
2026-07-27 87 13,465 13,552 78.8%
2026-07-20 120 11,373 11,493 74.6%
2026-07-13 392 16,695 17,087 85.4%
2026-07-06 1,769 24,089 25,858 26.3%
2026-06-29 315 3,732 4,047 63.2%
2026-06-22 586 21,567 22,153 65.9%
2026-06-15 499 5,374 5,873 73.4%
2026-06-08 100 5,516 5,616 74.9%
2026-06-01 368 3,887 4,255 67.5%
2026-05-25 81 2,820 2,901 78.4%
2026-05-18 300 22,923 23,223 70.8%
2026-05-11 1,059 43,977 45,036 63.4%
2026-05-04 936 7,923 8,859 66.6%
2026-04-27 1,824 17,459 19,283 69.4%
2026-04-20 1,093 11,325 12,418 79.1%
2026-04-13 7,185 11,546 18,731 29.5%
2026-04-06 1,352 13,311 14,663 68.8%
2026-03-30 1,598 8,509 10,107 71.2%
2026-03-23 1,917 119,826 121,743 91.1%
2026-03-16 658 10,280 10,938 79.8%
2026-03-09 232 7,638 7,870 62.5%
2026-03-02 9,028 23,309 32,337 59.8%
2026-02-23 1,692 11,408 13,100 74.0%
2026-02-16 206 7,756 7,962 15.0%
2026-02-09 2,473 49,244 51,717 61.9%
2026-02-02 221 2,310 2,531 61.7%
2026-01-26 1,600 27,547 29,147 78.8%
2026-01-19 274 2,349 2,623 22.0%
2026-01-12 4,554 15,889 20,443 15.8%
2026-01-05 3,301 22,499 25,800 68.6%
2025-12-29 138 17,303 17,441 64.6%
2025-12-22 1,037 55,754 56,791 87.0%
2025-12-15 371 16,333 16,704 79.9%
2025-12-08 1,253 26,377 27,630 57.9%
2025-12-01 219 3,965 4,184 64.4%
2025-11-24 1,025 9,188 10,213 68.1%
2025-11-17 356 13,022 13,378 79.6%
2025-11-10 0 4,990 4,990 87.5%
2025-11-03 225 3,756 3,981 53.8%
2025-10-27 0 11,580 11,580 85.8%
2025-10-20 175 1,258 1,433 75.4%
2025-10-13 116 711 827 34.5%
2025-10-06 0 4,903 4,903 96.1%
2025-09-29 467 25,782 26,249 70.4%
2025-09-22 234 5,891 6,125 64.5%
2025-09-15 908 18,571 19,479 83.2%
2025-09-08 5,045 36,750 41,795 87.3%
Showing 1–47 of 47 weeks