Contract OI history
Back to PFEMar 19, 2027 EXPIRATION
PFE $30.00 Call
PFE270319C00030000
Latest saved OI10,655Oct 23, 2026
Last change+175vs previous saved observation
Saved market days12Oct 02, 2026 onwards
All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.
| Market date | Open interest | Change vs prior saved day |
|---|---|---|
| Oct 23, 2026Viewing | 10,655 | +175 |
| Oct 21, 2026 | 10,480 | +238 |
| Oct 16, 2026 | 10,242 | +273 |
| Oct 15, 2026 | 9,969 | +111 |
| Oct 14, 2026 | 9,858 | 0 |
| Oct 13, 2026 | 9,858 | +172 |
| Oct 09, 2026 | 9,686 | +84 |
| Oct 08, 2026 | 9,602 | 0 |
| Oct 07, 2026 | 9,602 | +33 |
| Oct 06, 2026 | 9,569 | +50 |
| Oct 05, 2026 | 9,519 | -30 |
| Oct 02, 2026 | 9,549 | No prior observation |