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SEIS · SEI Select Small Cap ETF ETF

Alerts for SEIS
$32.71 +0.08 (+0.25%) 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 21,456 335,792 357,248 90.4%
2026-07-20 24,182 176,680 200,862 81.0%
2026-07-13 23,706 133,317 157,023 81.6%
2026-07-06 20,870 129,522 150,392 79.5%
2026-06-29 16,242 263,631 279,873 88.6%
2026-06-22 29,884 199,265 229,149 88.5%
2026-06-15 22,991 112,102 135,093 82.1%
2026-06-08 27,917 131,475 159,392 73.9%
2026-06-01 28,950 111,987 140,937 80.3%
2026-05-25 20,943 87,519 108,462 70.2%
2026-05-18 25,146 157,688 182,834 74.2%
2026-05-11 17,097 144,867 161,964 80.9%
2026-05-04 21,351 149,041 170,392 79.8%
2026-04-27 25,787 233,207 258,994 79.4%
2026-04-20 27,496 122,985 150,481 70.5%
2026-04-13 26,063 198,749 224,812 75.0%
2026-04-06 24,653 156,687 181,340 76.5%
2026-03-30 15,134 156,442 171,576 85.1%
2026-03-23 15,297 402,927 418,224 87.1%
2026-03-16 20,386 200,226 220,612 85.2%
2026-03-09 39,016 151,184 190,200 85.8%
2026-03-02 22,310 125,352 147,662 81.8%
2026-02-23 26,079 134,208 160,287 86.3%
2026-02-16 21,250 168,107 189,357 84.0%
2026-02-09 26,569 394,096 420,665 92.7%
2026-02-02 17,609 300,172 317,781 78.6%
2026-01-26 29,531 154,324 183,855 75.6%
2026-01-19 14,861 143,931 158,792 78.3%
2026-01-12 13,568 117,168 130,736 77.2%
2026-01-05 11,201 110,305 121,506 71.9%
2025-12-29 6,918 118,363 125,281 73.3%
2025-12-22 5,537 85,288 90,825 74.8%
2025-12-15 9,696 114,033 123,729 74.2%
2025-12-08 7,484 183,049 190,533 86.4%
2025-12-01 8,918 208,427 217,345 81.7%
2025-11-24 7,730 114,264 121,994 78.9%
2025-11-17 10,771 167,568 178,339 76.6%
2025-11-10 22,927 215,052 237,979 86.6%
2025-11-03 24,537 204,701 229,238 88.2%
2025-10-27 19,819 157,268 177,087 88.5%
2025-10-20 17,718 346,089 363,807 93.5%
2025-10-13 13,094 226,517 239,611 93.3%
2025-10-06 17,764 101,508 119,272 84.1%
2025-09-29 16,515 114,662 131,177 80.9%
2025-09-22 18,083 121,618 139,701 83.7%
2025-09-15 14,479 130,810 145,289 82.1%
2025-09-08 19,143 115,011 134,154 82.9%
Showing 1–47 of 47 weeks