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VMBS · VANGUARD MORTGAGE-BACKED SECURITIES INDEX FUND ETF

Alerts for VMBS
$45.92 -0.01 (-0.02%) 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
2026-07-27 697,099 4,212,137 4,909,236 66.3%
2026-07-20 636,381 2,926,986 3,563,367 57.7%
2026-07-13 682,200 3,246,137 3,928,337 60.3%
2026-07-06 1,133,893 3,216,292 4,350,185 61.5%
2026-06-29 455,366 2,469,921 2,925,287 64.4%
2026-06-22 957,889 2,457,815 3,415,704 59.1%
2026-06-15 703,389 3,085,515 3,788,904 63.5%
2026-06-08 921,763 2,378,400 3,300,163 56.1%
2026-06-01 841,582 3,098,931 3,940,513 55.5%
2026-05-25 550,025 2,558,710 3,108,735 63.3%
2026-05-18 753,834 4,166,857 4,920,691 57.8%
2026-05-11 552,553 3,062,002 3,614,555 64.6%
2026-05-04 702,493 5,443,752 6,146,245 77.7%
2026-04-27 796,145 2,443,341 3,239,486 46.7%
2026-04-20 476,710 3,643,501 4,120,211 65.7%
2026-04-13 719,168 4,731,936 5,451,104 62.1%
2026-04-06 619,957 3,970,663 4,590,620 59.9%
2026-03-30 729,682 3,527,148 4,256,830 54.5%
2026-03-23 750,406 5,001,489 5,751,895 58.3%
2026-03-16 797,393 3,823,752 4,621,145 52.8%
2026-03-09 854,584 2,749,923 3,604,507 45.3%
2026-03-02 851,332 3,335,530 4,186,862 56.3%
2026-02-23 704,142 5,696,099 6,400,241 71.2%
2026-02-16 585,135 3,107,200 3,692,335 60.5%
2026-02-09 959,888 2,868,794 3,828,682 53.8%
2026-02-02 811,127 4,254,531 5,065,658 62.6%
2026-01-26 646,281 4,038,271 4,684,552 59.5%
2026-01-19 1,080,751 3,496,560 4,577,311 60.7%
2026-01-12 1,438,294 13,513,369 14,951,663 75.1%
2026-01-05 1,403,183 4,039,269 5,442,452 54.2%
2025-12-29 650,151 2,706,415 3,356,566 58.3%
2025-12-22 419,669 2,936,607 3,356,276 62.1%
2025-12-15 945,957 5,364,351 6,310,308 65.7%
2025-12-08 857,023 2,811,815 3,668,838 52.4%
2025-12-01 779,328 3,591,515 4,370,843 54.2%
2025-11-24 436,660 2,700,285 3,136,945 64.6%
2025-11-17 503,770 4,365,905 4,869,675 61.9%
2025-11-10 663,823 2,502,974 3,166,797 44.2%
2025-11-03 746,457 5,061,590 5,808,047 57.9%
2025-10-27 957,913 5,104,845 6,062,758 56.5%
2025-10-20 803,330 12,409,717 13,213,047 77.0%
2025-10-13 1,100,944 11,902,201 13,003,145 80.9%
2025-10-06 628,223 10,088,831 10,717,054 88.3%
2025-09-29 685,762 7,183,032 7,868,794 74.3%
2025-09-22 420,668 2,904,027 3,324,695 49.3%
2025-09-15 507,743 2,552,819 3,060,562 41.6%
2025-09-08 782,473 3,304,948 4,087,421 51.3%
Showing 1–47 of 47 weeks