VRTX
Vertex Pharmaceuticals Inc / MaCompany with tickers: VRTX
CIK
875320
CUSIP
92532F100
Shares Outstanding
253,805,417
Price History
Institutional Holders
Short Volume
Short Interest
Fails to Deliver
Financials
SEC Filings
Earnings Calls
Insider Trades
Congressional Trades
Short Interest History
| Settlement Date | Current Position | Previous Position | Change | Days to Cover |
|---|---|---|---|---|
| 2026-04-30 | 4,172,829 | 4,336,502 | -163,673 | 4.31 |
| 2026-04-15 | 4,336,502 | 4,021,854 | +314,648 | 3.78 |
| 2026-03-31 | 4,021,854 | 4,127,429 | -105,575 | 2.69 |
| 2026-03-13 | 4,127,429 | 4,433,365 | -305,936 | 2.85 |
| 2026-02-27 | 4,433,365 | 4,466,182 | -32,817 | 3.51 |
| 2026-02-13 | 4,466,182 | 4,422,490 | +43,692 | 2.66 |
| 2026-01-30 | 4,422,490 | 4,423,965 | -1,475 | 2.79 |
| 2026-01-15 | 4,423,965 | 5,022,282 | -598,317 | 3.08 |
| 2025-12-31 | 5,022,282 | 4,287,121 | +735,161 | 4.09 |
| 2025-12-15 | 4,287,121 | 4,455,217 | -168,096 | 3.15 |
| 2025-11-28 | 4,455,217 | 4,006,159 | +449,058 | 3.20 |
| 2025-11-14 | 4,006,159 | 4,131,677 | -125,518 | 2.68 |
| 2025-10-31 | 4,131,677 | 3,555,766 | +575,911 | 3.22 |
| 2025-10-15 | 3,555,766 | 3,557,058 | -1,292 | 2.65 |
| 2025-09-30 | 3,557,058 | 4,053,668 | -496,610 | 1.75 |
| 2025-09-15 | 4,053,668 | 3,639,292 | +414,376 | 3.17 |
| 2025-08-29 | 3,639,292 | 3,700,693 | -61,401 | 2.32 |
| 2025-08-15 | 3,700,693 | 4,362,540 | -661,847 | 1.11 |
| 2025-07-31 | 4,362,540 | 4,188,160 | +174,380 | 3.90 |
| 2025-07-15 | 4,188,160 | 4,389,791 | -201,631 | 4.16 |
| 2025-06-30 | 4,389,791 | 4,034,849 | +354,942 | 2.97 |
| 2025-06-13 | 4,034,849 | 4,408,560 | -373,711 | 3.59 |
| 2025-05-30 | 4,408,560 | 4,824,964 | -416,404 | 2.89 |
| 2025-05-15 | 4,824,964 | 3,780,307 | +1,044,657 | 1.79 |