Contract OI history
Back to AMATDec 18, 2026 EXPIRATION
AMAT $190.00 Put
AMAT261218P00190000
Latest saved OI362Oct 23, 2026
Last change+5vs 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 | 362 | +5 |
| Oct 21, 2026 | 357 | +1 |
| Oct 16, 2026 | 356 | +3 |
| Oct 15, 2026 | 353 | 0 |
| Oct 14, 2026 | 353 | 0 |
| Oct 13, 2026 | 353 | +9 |
| Oct 09, 2026 | 344 | No prior observation |