VRTX · Vertex Pharmaceuticals Inc / Ma
$505.75
-10.69 (-2.07%)
At close · Aug 14
Market Cap
$133.25B
Shares
253.46M
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 |
|---|---|---|---|---|
| 2026-07-06 | 2,371,110 | 1,366,064 | 3,737,174 | 38.8% |
| 2026-06-29 | 1,897,156 | 1,179,273 | 3,076,429 | 43.4% |
| 2026-06-22 | 2,735,413 | 4,673,541 | 7,408,954 | 49.4% |
| 2026-06-15 | 1,542,036 | 1,356,703 | 2,898,739 | 38.7% |
| 2026-06-08 | 1,300,727 | 968,048 | 2,268,775 | 43.0% |
| 2026-06-01 | 1,701,114 | 1,134,056 | 2,835,170 | 42.2% |
| 2026-05-25 | 1,164,430 | 1,149,645 | 2,314,075 | 43.8% |
| 2026-05-18 | 2,422,905 | 765,222 | 3,188,127 | 42.0% |
| 2026-05-11 | 1,529,673 | 1,092,504 | 2,622,177 | 42.1% |
| 2026-05-04 | 1,683,411 | 1,085,107 | 2,768,518 | 42.0% |
| 2026-04-27 | 1,321,612 | 630,910 | 1,952,522 | 41.1% |
| 2026-04-20 | 1,053,093 | 690,490 | 1,743,583 | 39.5% |
| 2026-04-13 | 1,624,504 | 1,131,059 | 2,755,563 | 43.7% |
| 2026-04-06 | 1,479,853 | 793,384 | 2,273,237 | 43.0% |
| 2026-03-30 | 1,622,511 | 981,216 | 2,603,727 | 43.3% |
| 2026-03-23 | 1,900,594 | 925,326 | 2,825,920 | 42.5% |
| 2026-03-16 | 1,724,974 | 1,493,465 | 3,218,439 | 40.6% |
| 2026-03-09 | 2,741,295 | 1,320,487 | 4,061,782 | 43.6% |
| 2026-03-02 | 1,337,736 | 759,600 | 2,097,336 | 39.1% |
| 2026-02-23 | 1,776,202 | 1,176,761 | 2,952,963 | 45.6% |
| 2026-02-16 | 1,576,167 | 944,289 | 2,520,456 | 45.4% |
| 2026-02-09 | 3,465,068 | 1,448,838 | 4,913,906 | 46.8% |
| 2026-02-02 | 1,737,329 | 1,184,040 | 2,921,369 | 45.2% |
| 2026-01-26 | 2,179,241 | 876,625 | 3,055,866 | 43.2% |
| 2026-01-19 | 2,179,407 | 1,432,961 | 3,612,368 | 51.9% |
| 2026-01-12 | 1,782,586 | 1,494,225 | 3,276,811 | 45.2% |
| 2026-01-05 | 2,480,735 | 1,570,020 | 4,050,755 | 47.4% |
| 2025-12-29 | 587,661 | 537,378 | 1,125,039 | 39.7% |
| 2025-12-22 | 618,446 | 358,553 | 976,999 | 40.9% |
| 2025-12-15 | 1,801,471 | 2,771,144 | 4,572,615 | 43.3% |
| 2025-12-08 | 1,748,973 | 788,432 | 2,537,405 | 40.3% |
| 2025-12-01 | 2,296,437 | 1,232,717 | 3,529,154 | 46.8% |
| 2025-11-24 | 1,571,727 | 726,135 | 2,297,862 | 40.6% |
| 2025-11-17 | 1,859,363 | 925,793 | 2,785,156 | 39.6% |
| 2025-11-10 | 1,707,401 | 1,043,762 | 2,751,163 | 41.2% |
| 2025-11-03 | 2,493,237 | 930,384 | 3,423,621 | 40.7% |
| 2025-10-27 | 1,420,194 | 1,163,295 | 2,583,489 | 39.5% |
| 2025-10-20 | 1,753,859 | 1,442,684 | 3,196,543 | 48.3% |
| 2025-10-13 | 1,450,789 | 910,870 | 2,361,659 | 42.4% |
| 2025-10-06 | 1,907,944 | 1,059,611 | 2,967,555 | 44.0% |
| 2025-09-29 | 3,122,274 | 1,373,653 | 4,495,927 | 48.4% |
| 2025-09-22 | 2,556,491 | 1,354,053 | 3,910,544 | 43.2% |
| 2025-09-15 | 3,052,443 | 1,569,478 | 4,621,921 | 43.9% |
| 2025-09-08 | 1,870,034 | 900,879 | 2,770,913 | 45.2% |
| 2025-09-01 | 1,427,521 | 741,285 | 2,168,806 | 40.7% |
| 2025-08-25 | 2,102,383 | 1,382,091 | 3,484,474 | 44.5% |
| 2025-08-18 | 2,278,754 | 1,223,590 | 3,502,344 | 43.7% |
Showing 1–47 of 47 weeks
Key facts
CIK
875320
CUSIP
92532F100
13F (30d)
1575 filings
1529 filers
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