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IYH · iShares U.S. Healthcare ETF ETF

Alerts for IYH
$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