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VOO · VANGUARD 500 INDEX FUND ETF

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$708.01 -2.71 (-0.38%) 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 3,960,684 16,392,524 20,353,208 63.4%
2026-07-20 2,130,955 14,989,053 17,120,008 70.9%
2026-07-13 2,493,984 13,827,143 16,321,127 63.2%
2026-07-06 2,256,364 15,895,374 18,151,738 67.1%
2026-06-29 2,942,129 17,861,523 20,803,652 66.6%
2026-06-22 4,197,323 61,636,573 65,833,896 90.3%
2026-06-15 3,767,492 54,934,504 58,701,996 97.6%
2026-06-08 3,881,233 56,522,135 60,403,368 89.0%
2026-06-01 3,020,618 27,197,584 30,218,202 79.0%
2026-05-25 1,914,525 25,165,380 27,079,905 98.2%
2026-05-18 2,478,799 20,734,377 23,213,176 76.3%
2026-05-11 2,830,393 16,555,712 19,386,105 68.0%
2026-05-04 2,589,721 15,821,370 18,411,091 65.6%
2026-04-27 3,105,616 16,212,738 19,318,354 67.7%
2026-04-20 3,148,302 16,132,909 19,281,211 62.7%
2026-04-13 3,060,307 18,378,783 21,439,090 73.8%
2026-04-06 3,031,448 19,088,963 22,120,411 67.2%
2026-03-30 4,386,285 24,528,209 28,914,494 59.7%
2026-03-23 3,894,650 63,175,209 67,069,859 78.8%
2026-03-16 3,665,182 41,825,861 45,491,043 75.2%
2026-03-09 5,153,447 54,357,679 59,511,126 77.3%
2026-03-02 4,664,826 24,404,941 29,069,767 46.0%
2026-02-23 3,656,797 22,704,222 26,361,019 52.8%
2026-02-16 2,249,794 14,565,616 16,815,410 54.4%
2026-02-09 3,134,062 22,391,631 25,525,693 55.3%
2026-02-02 3,996,300 27,799,159 31,795,459 57.6%
2026-01-26 2,127,212 17,420,436 19,547,648 57.2%
2026-01-19 2,611,650 17,717,174 20,328,824 54.6%
2026-01-12 2,472,180 22,663,161 25,135,341 64.2%
2026-01-05 2,674,755 31,591,199 34,265,954 67.8%
2025-12-29 2,128,870 12,368,805 14,497,675 52.4%
2025-12-22 1,723,683 23,870,091 25,593,774 83.2%
2025-12-15 2,944,195 83,736,484 86,680,679 90.2%
2025-12-08 3,635,603 68,537,376 72,172,979 85.3%
2025-12-01 1,834,875 17,159,058 18,993,933 60.0%
2025-11-24 1,686,804 11,097,723 12,784,527 58.4%
2025-11-17 3,496,077 18,877,498 22,373,575 45.9%
2025-11-10 2,349,709 26,781,291 29,131,000 67.9%
2025-11-03 3,110,896 21,250,178 24,361,074 62.5%
2025-10-27 2,639,010 15,026,574 17,665,584 53.8%
2025-10-20 1,687,693 15,512,531 17,200,224 64.2%
2025-10-13 2,552,819 15,295,963 17,848,782 50.3%
2025-10-06 2,199,063 18,398,035 20,597,098 54.0%
2025-09-29 2,426,046 17,880,199 20,306,245 55.6%
2025-09-22 2,392,562 47,117,842 49,510,404 83.2%
2025-09-15 2,432,290 24,921,765 27,354,055 63.9%
2025-09-08 1,792,963 43,590,844 45,383,807 80.8%
Showing 1–47 of 47 weeks