Contract OI history
Back to PFEJan 19, 2029 EXPIRATION
PFE $30.00 Call
PFE290119C00030000
Latest saved OI1,974Oct 23, 2026
Last change+207vs 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 | 1,974 | +207 |
| Oct 21, 2026 | 1,767 | +335 |
| Oct 16, 2026 | 1,432 | +510 |
| Oct 15, 2026 | 922 | +70 |
| Oct 14, 2026 | 852 | 0 |
| Oct 13, 2026 | 852 | -10 |
| Oct 09, 2026 | 862 | +106 |
| Oct 08, 2026 | 756 | 0 |
| Oct 07, 2026 | 756 | +24 |
| Oct 06, 2026 | 732 | +24 |
| Oct 05, 2026 | 708 | +27 |
| Oct 02, 2026 | 681 | No prior observation |