SEMI · Columbia Select Technology ETF ETF
$38.53
+0.50 (+1.30%)
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 | 2,165 | 51,347 | 53,512 | 71.2% |
| 2026-07-20 | 5,813 | 18,421 | 24,234 | 71.5% |
| 2026-07-13 | 629 | 19,892 | 20,521 | 74.4% |
| 2026-07-06 | 5,103 | 30,122 | 35,225 | 70.9% |
| 2026-06-29 | 2,436 | 29,059 | 31,495 | 69.5% |
| 2026-06-22 | 7,514 | 31,512 | 39,026 | 63.5% |
| 2026-06-15 | 2,882 | 21,362 | 24,244 | 57.3% |
| 2026-06-08 | 2,103 | 17,611 | 19,714 | 61.4% |
| 2026-06-01 | 5,637 | 28,232 | 33,869 | 57.9% |
| 2026-05-25 | 4,264 | 21,060 | 25,324 | 57.8% |
| 2026-05-18 | 69,329 | 256,317 | 325,646 | 91.6% |
| 2026-05-11 | 7,491 | 25,652 | 33,143 | 67.5% |
| 2026-05-04 | 3,540 | 19,903 | 23,443 | 63.2% |
| 2026-04-27 | 2,300 | 16,090 | 18,390 | 68.4% |
| 2026-04-20 | 7,296 | 35,148 | 42,444 | 65.6% |
| 2026-04-13 | 2,754 | 23,277 | 26,031 | 64.3% |
| 2026-04-06 | 11,466 | 19,180 | 30,646 | 58.7% |
| 2026-03-30 | 9,076 | 61,599 | 70,675 | 71.5% |
| 2026-03-23 | 2,838 | 31,495 | 34,333 | 60.9% |
| 2026-03-16 | 7,202 | 27,220 | 34,422 | 66.6% |
| 2026-03-09 | 5,388 | 44,189 | 49,577 | 56.7% |
| 2026-03-02 | 4,262 | 27,961 | 32,223 | 49.8% |
| 2026-02-23 | 1,618 | 18,935 | 20,553 | 50.9% |
| 2026-02-16 | 1,379 | 17,195 | 18,574 | 74.3% |
| 2026-02-09 | 4,753 | 49,808 | 54,561 | 72.2% |
| 2026-02-02 | 4,469 | 35,775 | 40,244 | 72.1% |
| 2026-01-26 | 5,940 | 50,827 | 56,767 | 64.0% |
| 2026-01-19 | 4,368 | 26,675 | 31,043 | 73.9% |
| 2026-01-12 | 5,507 | 42,159 | 47,666 | 68.4% |
| 2026-01-05 | 4,075 | 68,433 | 72,508 | 70.5% |
| 2025-12-29 | 2,260 | 41,004 | 43,264 | 81.2% |
| 2025-12-22 | 6,714 | 17,658 | 24,372 | 69.8% |
| 2025-12-15 | 2,376 | 32,714 | 35,090 | 62.8% |
| 2025-12-08 | 4,767 | 21,628 | 26,395 | 67.3% |
| 2025-12-01 | 5,273 | 24,716 | 29,989 | 62.5% |
| 2025-11-24 | 3,820 | 15,744 | 19,564 | 56.1% |
| 2025-11-17 | 7,642 | 38,064 | 45,706 | 66.3% |
| 2025-11-10 | 5,969 | 24,459 | 30,428 | 61.3% |
| 2025-11-03 | 6,484 | 21,645 | 28,129 | 76.6% |
| 2025-10-27 | 8,330 | 85,239 | 93,569 | 90.9% |
| 2025-10-20 | 1,223 | 5,985 | 7,208 | 51.1% |
| 2025-10-13 | 903 | 6,183 | 7,086 | 50.6% |
| 2025-10-06 | 5,835 | 19,318 | 25,153 | 65.0% |
| 2025-09-29 | 865 | 12,493 | 13,358 | 63.9% |
| 2025-09-22 | 1,259 | 7,944 | 9,203 | 47.9% |
| 2025-09-15 | 1,840 | 7,855 | 9,695 | 44.9% |
| 2025-09-08 | 1,909 | 14,809 | 16,718 | 48.9% |
Showing 1–47 of 47 weeks