Contract OI history
Back to PFEJan 15, 2027 EXPIRATION
PFE $29.00 Call
PFE270115C00029000
Latest saved OI15,568Oct 23, 2026
Last change-1,349vs 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 | 15,568 | -1,349 |
| Oct 21, 2026 | 16,917 | +304 |
| Oct 16, 2026 | 16,613 | -57 |
| Oct 15, 2026 | 16,670 | +71 |
| Oct 14, 2026 | 16,599 | 0 |
| Oct 13, 2026 | 16,599 | +166 |
| Oct 09, 2026 | 16,433 | +70 |
| Oct 08, 2026 | 16,363 | 0 |
| Oct 07, 2026 | 16,363 | +152 |
| Oct 06, 2026 | 16,211 | +137 |
| Oct 05, 2026 | 16,074 | +132 |
| Oct 02, 2026 | 15,942 | No prior observation |