Contract OI history
Back to AMATApr 16, 2027 EXPIRATION
AMAT $330.00 Put
AMAT270416P00330000
Latest saved OI274Oct 23, 2026
Last change+19vs 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 | 274 | +19 |
| Oct 21, 2026 | 255 | +2 |
| Oct 16, 2026 | 253 | +1 |
| Oct 15, 2026 | 252 | 0 |
| Oct 14, 2026 | 252 | 0 |
| Oct 13, 2026 | 252 | +189 |
| Oct 09, 2026 | 63 | No prior observation |