Contract OI history
Back to MCHPOct 30, 2026 EXPIRATION
MCHP $66.00 Put
MCHP261030P00066000
Latest saved OI61Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 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 | 61 | +6 |
| Oct 21, 2026 | 55 | +28 |
| Oct 16, 2026 | 27 | 0 |
| Oct 15, 2026 | 27 | +24 |
| Oct 14, 2026 | 3 | 0 |
| Oct 13, 2026 | 3 | 0 |
| Oct 09, 2026 | 3 | No prior observation |