IYM · iShares U.S. Basic Materials ETF ETF
$191.10
-1.26 (-0.66%)
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 | 88,207 | 132,789 | 220,996 | 57.2% |
| 2026-07-20 | 75,167 | 398,602 | 473,769 | 82.4% |
| 2026-07-13 | 69,633 | 184,590 | 254,223 | 62.1% |
| 2026-07-06 | 149,602 | 500,056 | 649,658 | 60.5% |
| 2026-06-29 | 205,901 | 1,422,358 | 1,628,259 | 83.7% |
| 2026-06-22 | 70,144 | 1,195,532 | 1,265,676 | 88.0% |
| 2026-06-15 | 98,964 | 254,956 | 353,920 | 73.5% |
| 2026-06-08 | 254,019 | 1,521,165 | 1,775,184 | 85.8% |
| 2026-06-01 | 140,598 | 788,333 | 928,931 | 79.6% |
| 2026-05-25 | 101,300 | 476,947 | 578,247 | 82.4% |
| 2026-05-18 | 172,295 | 1,518,911 | 1,691,206 | 91.7% |
| 2026-05-11 | 128,958 | 339,645 | 468,603 | 76.7% |
| 2026-05-04 | 80,606 | 791,975 | 872,581 | 100.0% |
| 2026-04-27 | 80,725 | 717,506 | 798,231 | 100.0% |
| 2026-04-20 | 56,766 | 158,364 | 215,130 | 78.3% |
| 2026-04-13 | 275,791 | 2,649,180 | 2,924,971 | 89.2% |
| 2026-04-06 | 74,204 | 283,168 | 357,372 | 64.5% |
| 2026-03-30 | 265,501 | 1,467,204 | 1,732,705 | 91.5% |
| 2026-03-23 | 106,916 | 1,681,725 | 1,788,641 | 84.2% |
| 2026-03-16 | 102,505 | 1,685,948 | 1,788,453 | 88.6% |
| 2026-03-09 | 91,287 | 86,460 | 177,747 | 53.7% |
| 2026-03-02 | 98,994 | 569,467 | 668,461 | 70.7% |
| 2026-02-23 | 40,825 | 633,988 | 674,813 | 82.4% |
| 2026-02-16 | 63,469 | 120,072 | 183,541 | 66.9% |
| 2026-02-09 | 104,898 | 284,216 | 389,114 | 68.1% |
| 2026-02-02 | 132,059 | 808,900 | 940,959 | 81.1% |
| 2026-01-26 | 81,208 | 331,109 | 412,317 | 65.3% |
| 2026-01-19 | 60,369 | 247,083 | 307,452 | 93.6% |
| 2026-01-12 | 112,104 | 1,066,441 | 1,178,545 | 100.0% |
| 2026-01-05 | 97,347 | 832,565 | 929,912 | 89.3% |
| 2025-12-29 | 45,763 | 822,732 | 868,495 | 85.7% |
| 2025-12-22 | 101,148 | 412,212 | 513,360 | 84.4% |
| 2025-12-15 | 28,088 | 134,616 | 162,704 | 100.0% |
| 2025-12-08 | 61,450 | 30,239 | 91,689 | 52.2% |
| 2025-12-01 | 80,752 | 1,412,899 | 1,493,651 | 98.5% |
| 2025-11-24 | 17,685 | 22,399 | 40,084 | 50.0% |
| 2025-11-17 | 15,441 | 34,162 | 49,603 | 60.9% |
| 2025-11-10 | 35,289 | 58,427 | 93,716 | 54.6% |
| 2025-11-03 | 80,554 | 1,276,790 | 1,357,344 | 83.6% |
| 2025-10-27 | 26,214 | 26,597 | 52,811 | 46.5% |
| 2025-10-20 | 33,999 | 49,319 | 83,318 | 52.1% |
| 2025-10-13 | 7,148 | 77,403 | 84,551 | 45.1% |
| 2025-10-06 | 7,982 | 123,066 | 131,048 | 70.1% |
| 2025-09-29 | 9,893 | 19,830 | 29,723 | 46.9% |
| 2025-09-22 | 23,072 | 358,106 | 381,178 | 86.7% |
| 2025-09-15 | 14,329 | 22,104 | 36,433 | 49.7% |
| 2025-09-08 | 2,876 | 25,755 | 28,631 | 45.1% |
Showing 1–47 of 47 weeks