OEF · iShares S&P 100 ETF ETF
$382.19
-2.13 (-0.55%)
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 | 282,428 | 1,003,069 | 1,285,497 | 85.4% |
| 2026-07-20 | 219,221 | 508,121 | 727,342 | 47.9% |
| 2026-07-13 | 238,051 | 421,803 | 659,854 | 53.0% |
| 2026-07-06 | 159,980 | 442,754 | 602,734 | 54.0% |
| 2026-06-29 | 188,638 | 429,206 | 617,844 | 53.4% |
| 2026-06-22 | 318,891 | 703,439 | 1,022,330 | 65.4% |
| 2026-06-15 | 207,934 | 270,862 | 478,796 | 38.1% |
| 2026-06-08 | 400,747 | 306,656 | 707,403 | 30.6% |
| 2026-06-01 | 373,734 | 361,960 | 735,694 | 41.1% |
| 2026-05-25 | 214,649 | 220,501 | 435,150 | 39.7% |
| 2026-05-18 | 305,670 | 381,973 | 687,643 | 36.4% |
| 2026-05-11 | 266,764 | 317,728 | 584,492 | 40.0% |
| 2026-05-04 | 285,833 | 503,442 | 789,275 | 41.2% |
| 2026-04-27 | 329,358 | 485,581 | 814,939 | 37.1% |
| 2026-04-20 | 348,512 | 555,497 | 904,009 | 33.2% |
| 2026-04-13 | 201,035 | 494,952 | 695,987 | 32.8% |
| 2026-04-06 | 386,806 | 665,152 | 1,051,958 | 31.1% |
| 2026-03-30 | 532,826 | 802,317 | 1,335,143 | 23.7% |
| 2026-03-23 | 1,025,271 | 1,205,922 | 2,231,193 | 18.3% |
| 2026-03-16 | 1,066,808 | 3,860,969 | 4,927,777 | 40.0% |
| 2026-03-09 | 2,435,764 | 25,136,622 | 27,572,386 | 74.9% |
| 2026-03-02 | 678,894 | 566,230 | 1,245,124 | 29.5% |
| 2026-02-23 | 373,204 | 610,981 | 984,185 | 33.6% |
| 2026-02-16 | 304,478 | 591,871 | 896,349 | 30.0% |
| 2026-02-09 | 484,599 | 693,837 | 1,178,436 | 34.9% |
| 2026-02-02 | 581,310 | 1,631,778 | 2,213,088 | 44.2% |
| 2026-01-26 | 322,189 | 654,518 | 976,707 | 52.9% |
| 2026-01-19 | 326,259 | 851,390 | 1,177,649 | 51.1% |
| 2026-01-12 | 451,500 | 1,407,321 | 1,858,821 | 48.6% |
| 2026-01-05 | 378,079 | 1,078,354 | 1,456,433 | 57.0% |
| 2025-12-29 | 203,097 | 502,941 | 706,038 | 38.1% |
| 2025-12-22 | 168,062 | 588,149 | 756,211 | 48.4% |
| 2025-12-15 | 247,164 | 643,521 | 890,685 | 48.8% |
| 2025-12-08 | 374,067 | 601,863 | 975,930 | 38.9% |
| 2025-12-01 | 210,761 | 599,153 | 809,914 | 44.6% |
| 2025-11-24 | 173,293 | 475,453 | 648,746 | 49.3% |
| 2025-11-17 | 459,162 | 849,690 | 1,308,852 | 44.8% |
| 2025-11-10 | 327,153 | 659,389 | 986,542 | 35.7% |
| 2025-11-03 | 416,901 | 780,871 | 1,197,772 | 30.6% |
| 2025-10-27 | 429,510 | 757,656 | 1,187,166 | 38.4% |
| 2025-10-20 | 179,432 | 557,470 | 736,902 | 50.0% |
| 2025-10-13 | 367,096 | 619,851 | 986,947 | 46.9% |
| 2025-10-06 | 564,498 | 687,733 | 1,252,231 | 43.6% |
| 2025-09-29 | 789,873 | 990,275 | 1,780,148 | 52.2% |
| 2025-09-22 | 384,007 | 1,022,000 | 1,406,007 | 61.5% |
| 2025-09-15 | 835,607 | 11,840,788 | 12,676,395 | 89.6% |
| 2025-09-08 | 176,108 | 426,426 | 602,534 | 45.9% |
Showing 1–47 of 47 weeks