Contract OI history
Back to PFEMar 19, 2027 EXPIRATION
PFE $29.00 Call
PFE270319C00029000
Latest saved OI6,659Oct 23, 2026
Last change+193vs 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 | 6,659 | +193 |
| Oct 21, 2026 | 6,466 | +148 |
| Oct 16, 2026 | 6,318 | +91 |
| Oct 15, 2026 | 6,227 | +36 |
| Oct 14, 2026 | 6,191 | 0 |
| Oct 13, 2026 | 6,191 | +302 |
| Oct 09, 2026 | 5,889 | +29 |
| Oct 08, 2026 | 5,860 | 0 |
| Oct 07, 2026 | 5,860 | +1 |
| Oct 06, 2026 | 5,859 | +112 |
| Oct 05, 2026 | 5,747 | +12 |
| Oct 02, 2026 | 5,735 | No prior observation |