VO · VANGUARD MID-CAP INDEX FUND ETF
$82.28
-0.17 (-0.21%)
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 | 1,353,952 | 5,846,332 | 7,200,284 | 60.1% |
| 2026-07-20 | 1,208,884 | 7,302,814 | 8,511,698 | 69.0% |
| 2026-07-13 | 6,149,027 | 22,061,879 | 28,210,906 | 77.7% |
| 2026-07-06 | 1,223,269 | 7,009,084 | 8,232,353 | 65.6% |
| 2026-06-29 | 1,467,612 | 7,621,820 | 9,089,432 | 69.1% |
| 2026-06-22 | 1,141,673 | 6,876,775 | 8,018,448 | 71.9% |
| 2026-06-15 | 1,020,704 | 6,840,894 | 7,861,598 | 71.9% |
| 2026-06-08 | 1,297,206 | 5,931,926 | 7,229,132 | 58.2% |
| 2026-06-01 | 1,191,835 | 6,487,814 | 7,679,649 | 68.3% |
| 2026-05-25 | 1,013,285 | 5,570,225 | 6,583,510 | 73.8% |
| 2026-05-18 | 1,416,173 | 13,173,821 | 14,589,994 | 79.1% |
| 2026-05-11 | 1,244,845 | 8,127,202 | 9,372,047 | 71.2% |
| 2026-05-04 | 927,273 | 7,903,122 | 8,830,395 | 74.9% |
| 2026-04-27 | 1,058,309 | 7,864,496 | 8,922,805 | 80.0% |
| 2026-04-20 | 765,935 | 5,754,447 | 6,520,382 | 68.7% |
| 2026-04-13 | 381,556 | 2,144,996 | 2,526,552 | 19.1% |
| 2026-04-06 | 437,412 | 1,819,518 | 2,256,930 | 18.0% |
| 2026-03-30 | 463,786 | 1,923,795 | 2,387,581 | 15.2% |
| 2026-03-23 | 544,341 | 2,195,305 | 2,739,646 | 15.8% |
| 2026-03-16 | 742,529 | 1,777,959 | 2,520,488 | 15.5% |
| 2026-03-09 | 583,006 | 2,067,740 | 2,650,746 | 14.9% |
| 2026-03-02 | 647,995 | 1,922,264 | 2,570,259 | 14.2% |
| 2026-02-23 | 362,075 | 2,640,651 | 3,002,726 | 19.2% |
| 2026-02-16 | 350,048 | 2,668,969 | 3,019,017 | 20.7% |
| 2026-02-09 | 610,144 | 1,982,450 | 2,592,594 | 15.6% |
| 2026-02-02 | 610,742 | 2,367,318 | 2,978,060 | 17.4% |
| 2026-01-26 | 553,859 | 2,528,156 | 3,082,015 | 16.8% |
| 2026-01-19 | 383,185 | 2,018,301 | 2,401,486 | 16.4% |
| 2026-01-12 | 531,586 | 2,458,435 | 2,990,021 | 16.9% |
| 2026-01-05 | 732,555 | 2,702,293 | 3,434,848 | 16.8% |
| 2025-12-29 | 384,337 | 1,524,554 | 1,908,891 | 17.3% |
| 2025-12-22 | 419,255 | 1,537,208 | 1,956,463 | 17.0% |
| 2025-12-15 | 438,962 | 2,226,399 | 2,665,361 | 18.4% |
| 2025-12-08 | 526,455 | 1,579,873 | 2,106,328 | 16.2% |
| 2025-12-01 | 363,186 | 2,199,839 | 2,563,025 | 19.4% |
| 2025-11-24 | 273,127 | 1,675,249 | 1,948,376 | 17.4% |
| 2025-11-17 | 514,225 | 2,423,714 | 2,937,939 | 17.1% |
| 2025-11-10 | 389,509 | 1,627,508 | 2,017,017 | 18.3% |
| 2025-11-03 | 551,642 | 2,619,098 | 3,170,740 | 19.3% |
| 2025-10-27 | 433,202 | 2,592,691 | 3,025,893 | 20.1% |
| 2025-10-20 | 321,338 | 2,315,821 | 2,637,159 | 20.7% |
| 2025-10-13 | 348,531 | 1,505,837 | 1,854,368 | 18.5% |
| 2025-10-06 | 491,364 | 1,474,167 | 1,965,531 | 19.0% |
| 2025-09-29 | 614,585 | 2,179,849 | 2,794,434 | 18.5% |
| 2025-09-22 | 321,977 | 1,404,672 | 1,726,649 | 19.6% |
| 2025-09-15 | 614,349 | 1,819,824 | 2,434,173 | 18.3% |
| 2025-09-08 | 403,078 | 1,390,526 | 1,793,604 | 19.8% |
Showing 1–47 of 47 weeks