Contract OI history
Back to AMATDec 18, 2026 EXPIRATION
AMAT $180.00 Put
AMAT261218P00180000
Latest saved OI977Oct 23, 2026
Last change+1vs 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 | 977 | +1 |
| Oct 21, 2026 | 976 | -6 |
| Oct 16, 2026 | 982 | +2 |
| Oct 15, 2026 | 980 | +1 |
| Oct 14, 2026 | 979 | 0 |
| Oct 13, 2026 | 979 | +2 |
| Oct 09, 2026 | 977 | No prior observation |