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FBT · First Trust NYSE Arca Biotechnology Index Fund ETF

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$270.93 -2.86 (-1.04%) 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.

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
2026-07-27 139,531 232,506 372,037 65.1%
2026-07-20 43,282 841,508 884,790 80.9%
2026-07-13 19,893 69,030 88,923 67.0%
2026-07-06 23,919 175,890 199,809 80.5%
2026-06-29 29,708 399,531 429,239 82.8%
2026-06-22 48,789 322,631 371,420 55.9%
2026-06-15 8,957 54,777 63,734 62.2%
2026-06-08 18,138 63,350 81,488 73.7%
2026-06-01 19,025 48,004 67,029 74.3%
2026-05-25 5,979 70,625 76,604 76.6%
2026-05-18 18,266 53,406 71,672 59.1%
2026-05-11 30,468 80,639 111,107 62.0%
2026-05-04 33,752 736,379 770,131 77.7%
2026-04-27 72,992 153,257 226,249 63.6%
2026-04-20 48,264 87,042 135,306 71.0%
2026-04-13 41,581 104,870 146,451 77.7%
2026-04-06 41,598 42,564 84,162 67.8%
2026-03-30 46,357 59,682 106,039 59.6%
2026-03-23 98,940 65,585 164,525 51.6%
2026-03-16 51,819 74,504 126,323 69.6%
2026-03-09 90,073 175,519 265,592 71.4%
2026-03-02 90,622 133,231 223,853 60.0%
2026-02-23 106,283 1,446,730 1,553,013 90.0%
2026-02-16 39,666 141,438 181,104 69.0%
2026-02-09 56,427 293,159 349,586 76.8%
2026-02-02 30,682 212,831 243,513 84.0%
2026-01-26 57,203 132,273 189,476 59.8%
2026-01-19 139,455 4,639,069 4,778,524 61.3%
2026-01-12 14,181 91,132 105,313 54.5%
2026-01-05 17,918 92,312 110,230 73.9%
2025-12-29 7,451 141,743 149,194 85.6%
2025-12-22 3,954 21,608 25,562 74.1%
2025-12-15 6,989 45,621 52,610 56.2%
2025-12-08 8,753 156,244 164,997 89.3%
2025-12-01 9,054 111,872 120,926 83.6%
2025-11-24 18,232 81,129 99,361 86.5%
2025-11-17 17,692 120,123 137,815 85.4%
2025-11-10 13,055 65,009 78,064 67.6%
2025-11-03 14,133 60,968 75,101 60.6%
2025-10-27 7,778 115,652 123,430 78.8%
2025-10-20 4,252 36,569 40,821 73.8%
2025-10-13 2,773 34,908 37,681 68.4%
2025-10-06 15,238 37,435 52,673 74.6%
2025-09-29 9,368 42,386 51,754 69.7%
2025-09-22 4,574 28,083 32,657 66.8%
2025-09-15 8,803 41,257 50,060 75.7%
2025-09-08 2,993 33,520 36,513 72.4%
Showing 1–47 of 47 weeks