IHI · iShares U.S. Medical Devices ETF ETF
$53.63
-0.28 (-0.52%)
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 | 2,036,612 | 4,025,044 | 6,061,656 | 40.6% |
| 2026-07-20 | 1,546,950 | 2,359,847 | 3,906,797 | 28.9% |
| 2026-07-13 | 1,697,651 | 3,640,097 | 5,337,748 | 30.8% |
| 2026-07-06 | 3,486,046 | 2,584,223 | 6,070,269 | 32.8% |
| 2026-06-29 | 1,834,100 | 2,907,316 | 4,741,416 | 34.0% |
| 2026-06-22 | 1,808,975 | 2,606,714 | 4,415,689 | 27.9% |
| 2026-06-15 | 1,337,514 | 1,391,885 | 2,729,399 | 25.1% |
| 2026-06-08 | 1,615,715 | 1,872,973 | 3,488,688 | 26.1% |
| 2026-06-01 | 1,520,555 | 2,865,503 | 4,386,058 | 35.6% |
| 2026-05-25 | 1,633,025 | 2,346,028 | 3,979,053 | 35.6% |
| 2026-05-18 | 1,764,436 | 3,719,504 | 5,483,940 | 38.9% |
| 2026-05-11 | 2,068,648 | 3,777,682 | 5,846,330 | 37.9% |
| 2026-05-04 | 1,350,600 | 4,002,540 | 5,353,140 | 42.5% |
| 2026-04-27 | 1,235,438 | 3,109,447 | 4,344,885 | 35.3% |
| 2026-04-20 | 1,352,477 | 2,703,380 | 4,055,857 | 37.1% |
| 2026-04-13 | 1,303,132 | 1,706,981 | 3,010,113 | 31.4% |
| 2026-04-06 | 1,295,627 | 1,667,518 | 2,963,145 | 31.4% |
| 2026-03-30 | 1,764,539 | 1,590,293 | 3,354,832 | 28.2% |
| 2026-03-23 | 1,934,846 | 1,697,013 | 3,631,859 | 26.4% |
| 2026-03-16 | 2,124,111 | 786,338 | 2,910,449 | 28.7% |
| 2026-03-09 | 2,389,989 | 933,663 | 3,323,652 | 25.3% |
| 2026-03-02 | 1,898,621 | 1,789,199 | 3,687,820 | 28.6% |
| 2026-02-23 | 1,038,073 | 799,391 | 1,837,464 | 26.8% |
| 2026-02-16 | 1,066,996 | 661,257 | 1,728,253 | 22.9% |
| 2026-02-09 | 2,215,547 | 1,040,569 | 3,256,116 | 24.8% |
| 2026-02-02 | 3,174,883 | 1,176,531 | 4,351,414 | 26.6% |
| 2026-01-26 | 2,564,805 | 884,926 | 3,449,731 | 27.1% |
| 2026-01-19 | 1,630,581 | 836,598 | 2,467,179 | 29.9% |
| 2026-01-12 | 1,468,218 | 800,984 | 2,269,202 | 26.6% |
| 2026-01-05 | 1,286,605 | 914,463 | 2,201,068 | 35.0% |
| 2025-12-29 | 675,760 | 641,324 | 1,317,084 | 36.3% |
| 2025-12-22 | 1,143,826 | 380,940 | 1,524,766 | 33.8% |
| 2025-12-15 | 990,708 | 564,029 | 1,554,737 | 26.2% |
| 2025-12-08 | 1,120,502 | 626,918 | 1,747,420 | 24.5% |
| 2025-12-01 | 837,169 | 607,026 | 1,444,195 | 29.2% |
| 2025-11-24 | 747,056 | 821,812 | 1,568,868 | 37.8% |
| 2025-11-17 | 1,129,996 | 555,689 | 1,685,685 | 21.6% |
| 2025-11-10 | 923,629 | 604,041 | 1,527,670 | 27.8% |
| 2025-11-03 | 1,124,975 | 429,725 | 1,554,700 | 22.6% |
| 2025-10-27 | 829,024 | 600,657 | 1,429,681 | 24.2% |
| 2025-10-20 | 1,669,539 | 491,816 | 2,161,355 | 23.5% |
| 2025-10-13 | 771,468 | 594,206 | 1,365,674 | 25.1% |
| 2025-10-06 | 751,604 | 548,419 | 1,300,023 | 27.8% |
| 2025-09-29 | 1,225,896 | 833,388 | 2,059,284 | 28.0% |
| 2025-09-22 | 575,553 | 600,360 | 1,175,913 | 32.3% |
| 2025-09-15 | 1,040,289 | 460,812 | 1,501,101 | 26.0% |
| 2025-09-08 | 625,050 | 587,001 | 1,212,051 | 23.7% |
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