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MDEV · First Trust Indxx Medical Devices ETF ETF

Alerts for MDEV
$20.96 -0.30 (-1.43%) 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 2,600 2,910 5,510 15.6%
2026-07-20 2,360 33,791 36,151 94.9%
2026-07-13 706 3,070 3,776 59.9%
2026-07-06 48 3,224 3,272 56.4%
2026-06-29 0 33,176 33,176 91.9%
2026-06-22 1,501 39,839 41,340 78.1%
2026-06-15 0 459 459 11.2%
2026-06-08 0 6,479 6,479 93.9%
2026-06-01 400 4,441 4,841 54.4%
2026-05-25 0 168 168 15.3%
2026-05-18 2 845 847 47.1%
2026-05-11 209 1,442 1,651 75.0%
2026-05-04 0 3,534 3,534 80.3%
2026-04-27 0 187 187 8.9%
2026-04-20 0 2,447 2,447 59.7%
2026-04-13 0 349 349 49.9%
2026-04-06 0 159 159 10.6%
2026-03-30 0 22 22 4.4%
2026-03-23 0 117 117 16.7%
2026-03-16 0 54 54 9.0%
2026-03-09 145 15 160 14.5%
2026-03-02 0 906 906 34.8%
2026-02-23 0 9 9 1.1%
2026-02-16 13 41 54 9.0%
2026-02-09 30 540 570 47.5%
2026-02-02 0 339 339 56.5%
2026-01-26 429 146 575 44.2%
2026-01-19 0 698 698 69.8%
2026-01-12 0 1,267 1,267 79.2%
2026-01-05 2,800 870 3,670 73.4%
2025-12-29 0 176 176 29.3%
2025-12-22 0 1,312 1,312 52.5%
2025-12-15 1,000 426 1,426 62.0%
2025-12-08 0 417 417 37.9%
2025-12-01 3 203 206 20.6%
2025-11-24 0 1,283 1,283 29.8%
2025-11-17 5 138 143 11.0%
2025-11-10 50 308 358 39.8%
2025-11-03 0 1,803 1,803 75.1%
2025-10-27 0 164 164 20.5%
2025-10-20 0 235 235 23.5%
2025-10-13 0 445 445 63.6%
2025-10-06 125 839 964 37.1%
2025-09-29 0 1,742 1,742 64.5%
2025-09-22 0 1,399 1,399 82.3%
2025-09-15 0 522 522 34.8%
2025-09-08 100 700 800 50.0%
Showing 1–47 of 47 weeks