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IAI · iShares U.S. Broker-Dealers & Securities Exchanges ETF ETF

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$196.46 -1.60 (-0.81%) 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 63,662 51,053 114,715 40.3%
2026-07-20 70,372 130,822 201,194 55.7%
2026-07-13 66,826 371,888 438,714 77.2%
2026-07-06 55,997 64,658 120,655 48.6%
2026-06-29 41,762 85,882 127,644 58.6%
2026-06-22 71,217 183,813 255,030 59.9%
2026-06-15 124,831 332,147 456,978 73.8%
2026-06-08 79,955 68,817 148,772 45.9%
2026-06-01 183,209 515,651 698,860 70.3%
2026-05-25 342,988 249,951 592,939 77.7%
2026-05-18 72,404 86,835 159,239 48.8%
2026-05-11 151,468 655,061 806,529 76.4%
2026-05-04 57,148 89,475 146,623 48.5%
2026-04-27 76,381 90,736 167,117 42.3%
2026-04-20 41,221 116,428 157,649 65.0%
2026-04-13 102,591 264,131 366,722 59.4%
2026-04-06 239,464 96,312 335,776 36.8%
2026-03-30 92,540 124,216 216,756 54.4%
2026-03-23 81,864 101,295 183,159 43.9%
2026-03-16 53,448 128,597 182,045 62.1%
2026-03-09 98,877 129,744 228,621 42.9%
2026-03-02 144,412 191,701 336,113 53.5%
2026-02-23 88,741 192,499 281,240 51.7%
2026-02-16 68,456 490,882 559,338 68.5%
2026-02-09 248,475 711,341 959,816 53.3%
2026-02-02 230,163 238,401 468,564 34.6%
2026-01-26 476,138 230,962 707,100 52.6%
2026-01-19 78,586 515,846 594,432 100.0%
2026-01-12 157,285 152,613 309,898 56.6%
2026-01-05 114,194 203,114 317,308 67.1%
2025-12-29 58,158 109,982 168,140 45.5%
2025-12-22 254,171 61,959 316,130 33.6%
2025-12-15 35,502 105,725 141,227 56.6%
2025-12-08 43,073 115,556 158,629 52.6%
2025-12-01 50,811 150,308 201,119 59.1%
2025-11-24 102,248 83,505 185,753 51.7%
2025-11-17 182,912 633,940 816,852 57.0%
2025-11-10 129,462 395,176 524,638 59.9%
2025-11-03 88,224 246,389 334,613 61.1%
2025-10-27 84,042 212,170 296,212 55.5%
2025-10-20 62,769 75,372 138,141 52.0%
2025-10-13 102,755 192,976 295,731 59.3%
2025-10-06 105,961 108,216 214,177 43.7%
2025-09-29 138,118 325,110 463,228 55.4%
2025-09-22 105,526 102,779 208,305 53.3%
2025-09-15 171,703 118,972 290,675 44.5%
2025-09-08 247,677 249,347 497,024 53.5%
Showing 1–47 of 47 weeks