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DGX · Quest Diagnostics Inc · Off Exchange

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Market Cap
$27.25B
Shares
110.37M

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
2026-08-17 1,417,813 481,320 1,899,133 41.0%
2026-08-10 1,115,388 375,086 1,490,474 42.8%
2026-08-03 1,022,656 451,390 1,474,046 40.6%
2026-07-27 1,979,960 566,380 2,546,340 46.0%
2026-07-20 2,807,035 893,574 3,700,609 42.8%
2026-07-13 1,669,492 411,739 2,081,231 45.5%
2026-07-06 1,300,848 487,521 1,788,369 47.9%
2026-06-29 1,023,769 429,031 1,452,800 41.4%
2026-06-22 1,335,816 784,014 2,119,830 42.3%
2026-06-15 1,100,428 446,248 1,546,676 37.9%
2026-06-08 1,442,140 515,400 1,957,540 45.2%
2026-06-01 924,236 453,611 1,377,847 39.5%
2026-05-25 872,957 485,386 1,358,343 40.1%
2026-05-18 1,210,273 480,878 1,691,151 42.1%
2026-05-11 1,057,435 390,800 1,448,235 37.0%
2026-05-04 1,046,653 420,049 1,466,702 40.9%
2026-04-27 1,489,012 494,987 1,983,999 41.2%
2026-04-20 2,906,866 639,740 3,546,606 42.7%
2026-04-13 1,270,659 749,533 2,020,192 43.4%
2026-04-06 1,245,502 390,170 1,635,672 41.4%
2026-03-30 815,434 276,341 1,091,775 33.7%
2026-03-23 1,145,747 480,812 1,626,559 40.6%
2026-03-16 1,173,706 614,990 1,788,696 35.0%
2026-03-09 938,289 489,585 1,427,874 39.9%
2026-03-02 1,088,152 421,820 1,509,972 39.0%
2026-02-23 1,180,620 537,444 1,718,064 39.9%
2026-02-16 824,312 386,615 1,210,927 36.7%
2026-02-09 2,731,716 792,038 3,523,754 40.5%
2026-02-02 1,860,622 622,002 2,482,624 42.2%
2026-01-26 1,208,575 497,030 1,705,605 42.8%
2026-01-19 1,261,376 672,825 1,934,201 37.0%
2026-01-12 1,740,845 591,609 2,332,454 41.3%
2026-01-05 1,406,724 502,075 1,908,799 42.5%
2025-12-29 635,924 518,233 1,154,157 42.9%
2025-12-22 590,768 250,263 841,031 40.9%
2025-12-15 1,552,907 1,266,389 2,819,296 43.4%
2025-12-08 1,521,347 722,195 2,243,542 47.5%
2025-12-01 1,487,673 503,321 1,990,994 38.3%
2025-11-24 1,197,297 723,609 1,920,906 40.5%
2025-11-17 1,895,695 915,967 2,811,662 45.3%
2025-11-10 2,098,226 454,051 2,552,277 40.5%
2025-11-03 1,322,168 543,377 1,865,545 38.8%
2025-10-27 1,491,684 727,601 2,219,285 38.6%
2025-10-20 2,508,600 677,793 3,186,393 39.5%
2025-10-13 1,211,920 657,714 1,869,634 40.3%
2025-10-06 1,139,007 319,215 1,458,222 36.7%
2025-09-29 1,715,077 425,590 2,140,667 38.8%
2025-09-22 950,780 342,114 1,292,894 34.9%
Showing 1–48 of 48 weeks
Key facts CIK 1022079 CUSIP 74834L100 13F (30d) 22 filings 20 filers Visit website Investor relations