Contract OI history
Back to MSINov 20, 2026 EXPIRATION
MSI $430.00 Put
MSI261120P00430000
Latest saved OI61Oct 23, 2026
Last change+1vs 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 | 61 | +1 |
| Oct 21, 2026 | 60 | +41 |
| Oct 16, 2026 | 19 | 0 |
| Oct 15, 2026 | 19 | 0 |
| Oct 14, 2026 | 19 | +1 |
| Oct 13, 2026 | 18 | +2 |
| Oct 09, 2026 | 16 | +2 |
| Oct 08, 2026 | 14 | +1 |
| Oct 07, 2026 | 13 | +1 |
| Oct 06, 2026 | 12 | +3 |
| Oct 05, 2026 | 9 | 0 |
| Oct 02, 2026 | 9 | No prior observation |