DGX
Quest Diagnostics IncCompany with tickers: DGX
CIK
1022079
CUSIP
74834L100
Shares Outstanding
110,696,429
13F Activity (30d)
434 filings
424 filers
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 |
|---|---|---|---|---|
| 2026-05-18 | 1,210,273 | 480,878 | 1,691,151 | 55.1% |
| 2026-05-11 | 1,057,435 | 390,800 | 1,448,235 | 51.8% |
| 2026-05-04 | 1,046,653 | 420,049 | 1,466,702 | 44.7% |
| 2026-04-27 | 1,489,012 | 494,987 | 1,983,999 | 52.5% |
| 2026-04-20 | 2,906,866 | 639,740 | 3,546,606 | 43.6% |
| 2026-04-13 | 1,270,659 | 749,533 | 2,020,192 | 54.8% |
| 2026-04-06 | 1,245,502 | 390,170 | 1,635,672 | 43.6% |
| 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% |
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