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BIS · ProShares UltraShort Nasdaq Biotechnology · Off Exchange ETF

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$11.55 +0.34 (+3.04%)
Volume · Oct 23 416 Avg daily vol (3M) 8695

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.

1M 3M 6M 1Y 5Y All

Off-Exchange Volume History

Week Start ATS Volume Non-ATS OTC Volume Total Off-Exchange % of FINRA Weekly Volume
2026-09-14 863 10,503 11,366 38.3%
2026-09-07 1,648 12,910 14,558 58.9%
2026-08-31 2,120 14,110 16,230 43.1%
2026-08-24 202 7,577 7,779 29.9%
2026-08-17 6,511 31,213 37,724 33.8%
2026-08-10 1,907 15,555 17,462 64.2%
2026-08-03 977 6,660 7,637 43.6%
2026-07-27 1,413 14,936 16,349 53.6%
2026-07-20 672 10,152 10,824 59.1%
2026-07-13 1,805 11,047 12,852 49.1%
2026-07-06 4,612 35,180 39,792 50.2%
2026-06-29 319 12,340 12,659 53.2%
2026-06-22 1,406 17,147 18,553 52.4%
2026-06-15 3,378 4,531 7,909 39.5%
2026-06-08 4,471 11,176 15,647 44.3%
2026-06-01 2,440 28,580 31,020 62.4%
2026-05-25 88 2,521 2,609 39.4%
2026-05-18 2,414 18,102 20,516 97.2%
2026-05-11 2,190 22,642 24,832 100.0%
2026-05-04 3,177 17,558 20,735 100.0%
2026-04-27 4,447 40,228 44,675 100.0%
2026-04-20 1,927 33,304 35,231 100.0%
2026-04-13 926 12,357 13,283 98.4%
2026-04-06 310 23,382 23,692 100.0%
2026-03-30 4,160 30,431 34,591 100.0%
2026-03-23 2,092 22,970 25,062 100.0%
2026-03-16 1,334 18,345 19,679 93.4%
2026-03-09 1,351 11,706 13,057 90.7%
2026-03-02 983 10,915 11,898 88.1%
2026-02-23 3,096 8,270 11,366 100.0%
2026-02-16 46 1,411 1,457 73.8%
2026-02-09 144 3,842 3,986 67.8%
2026-02-02 21,316 20,320 41,636 100.0%
2026-01-26 1,578 15,649 17,227 100.0%
2026-01-19 1,912 21,544 23,456 95.9%
2026-01-12 2,708 22,680 25,388 100.0%
2026-01-05 3,833 21,024 24,857 100.0%
2025-12-29 273 10,074 10,347 100.0%
2025-12-22 3,171 18,862 22,033 70.8%
2025-12-15 2,738 19,789 22,527 66.4%
2025-12-08 181 6,463 6,644 95.3%
2025-12-01 1,391 9,957 11,348 79.5%
2025-11-24 2,435 15,468 17,903 80.0%
2025-11-17 2,405 37,889 40,294 100.0%
2025-11-10 767 11,117 11,884 89.4%
2025-11-03 6,721 43,787 50,508 100.0%
2025-10-27 369 6,016 6,385 81.6%
Showing 1–47 of 47 weeks