IYH · iShares U.S. Healthcare ETF ETF
$72.40
-0.75 (-1.03%)
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 | 330,114 | 2,559,540 | 2,889,654 | 63.9% |
| 2026-07-20 | 284,747 | 3,188,645 | 3,473,392 | 73.2% |
| 2026-07-13 | 203,725 | 2,161,761 | 2,365,486 | 100.0% |
| 2026-07-06 | 319,141 | 528,920 | 848,061 | 35.4% |
| 2026-06-29 | 223,208 | 395,401 | 618,609 | 23.4% |
| 2026-06-22 | 249,455 | 2,116,238 | 2,365,693 | 72.8% |
| 2026-06-15 | 215,776 | 311,865 | 527,641 | 23.2% |
| 2026-06-08 | 715,355 | 1,616,021 | 2,331,376 | 47.8% |
| 2026-06-01 | 433,671 | 6,988,456 | 7,422,127 | 74.6% |
| 2026-05-25 | 460,935 | 1,462,136 | 1,923,071 | 46.3% |
| 2026-05-18 | 527,208 | 1,621,366 | 2,148,574 | 59.5% |
| 2026-05-11 | 568,573 | 1,055,893 | 1,624,466 | 48.1% |
| 2026-05-04 | 350,835 | 305,850 | 656,685 | 26.5% |
| 2026-04-27 | 248,502 | 1,304,259 | 1,552,761 | 65.5% |
| 2026-04-20 | 270,439 | 720,143 | 990,582 | 43.0% |
| 2026-04-13 | 257,183 | 390,463 | 647,646 | 30.6% |
| 2026-04-06 | 150,955 | 447,794 | 598,749 | 30.5% |
| 2026-03-30 | 288,750 | 344,614 | 633,364 | 22.3% |
| 2026-03-23 | 345,960 | 957,254 | 1,303,214 | 24.4% |
| 2026-03-16 | 397,857 | 488,624 | 886,481 | 17.4% |
| 2026-03-09 | 329,881 | 377,019 | 706,900 | 17.4% |
| 2026-03-02 | 1,334,191 | 3,260,027 | 4,594,218 | 53.6% |
| 2026-02-23 | 387,965 | 326,715 | 714,680 | 28.5% |
| 2026-02-16 | 204,065 | 1,509,358 | 1,713,423 | 89.0% |
| 2026-02-09 | 485,928 | 1,274,749 | 1,760,677 | 57.7% |
| 2026-02-02 | 1,136,614 | 3,521,519 | 4,658,133 | 54.5% |
| 2026-01-26 | 586,590 | 865,829 | 1,452,419 | 41.0% |
| 2026-01-19 | 806,937 | 814,718 | 1,621,655 | 37.8% |
| 2026-01-12 | 491,800 | 1,123,591 | 1,615,391 | 48.8% |
| 2026-01-05 | 568,412 | 1,302,646 | 1,871,058 | 48.0% |
| 2025-12-29 | 204,424 | 480,319 | 684,743 | 51.8% |
| 2025-12-22 | 328,169 | 598,448 | 926,617 | 51.7% |
| 2025-12-15 | 319,225 | 1,409,462 | 1,728,687 | 67.4% |
| 2025-12-08 | 1,376,631 | 1,765,411 | 3,142,042 | 62.2% |
| 2025-12-01 | 698,963 | 6,513,560 | 7,212,523 | 100.0% |
| 2025-11-24 | 362,496 | 1,417,463 | 1,779,959 | 59.7% |
| 2025-11-17 | 728,088 | 1,577,741 | 2,305,829 | 50.2% |
| 2025-11-10 | 297,161 | 2,114,684 | 2,411,845 | 65.6% |
| 2025-11-03 | 456,927 | 472,080 | 929,007 | 49.2% |
| 2025-10-27 | 476,014 | 903,328 | 1,379,342 | 57.2% |
| 2025-10-20 | 412,062 | 1,669,424 | 2,081,486 | 64.0% |
| 2025-10-13 | 295,904 | 636,053 | 931,957 | 29.8% |
| 2025-10-06 | 361,765 | 372,117 | 733,882 | 29.1% |
| 2025-09-29 | 369,446 | 443,680 | 813,126 | 25.0% |
| 2025-09-22 | 107,478 | 360,032 | 467,510 | 30.7% |
| 2025-09-15 | 85,700 | 391,847 | 477,547 | 28.5% |
| 2025-09-08 | 190,808 | 1,346,096 | 1,536,904 | 29.7% |
Showing 1–47 of 47 weeks