GSK
GSK plcCompany with tickers: GSK, GLAXF
CIK
1131399
CUSIP
37733W204
Shares Outstanding
2,004,414,458
13F Activity (30d)
318 filings
306 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 |
|---|---|---|---|---|
| 2026-05-04 | 3,594,218 | 1,875,023 | 5,469,241 | 36.9% |
| 2026-04-27 | 6,729,992 | 3,923,356 | 10,653,348 | 48.8% |
| 2026-04-20 | 3,927,406 | 2,752,901 | 6,680,307 | 41.4% |
| 2026-04-13 | 3,056,737 | 2,418,597 | 5,475,334 | 37.5% |
| 2026-04-06 | 3,435,296 | 2,605,506 | 6,040,802 | 35.1% |
| 2026-03-30 | 3,225,066 | 2,972,424 | 6,197,490 | 32.6% |
| 2026-03-23 | 3,774,108 | 4,606,250 | 8,380,358 | 34.9% |
| 2026-03-16 | 4,180,967 | 2,859,677 | 7,040,644 | 33.8% |
Showing 1–8 of 8 weeks