Contract OI history
Back to AMATSep 17, 2027 EXPIRATION
AMAT $330.00 Put
AMAT270917P00330000
Latest saved OI300Oct 23, 2026
Last change+52vs 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 | 300 | +52 |
| Oct 21, 2026 | 248 | +164 |
| Oct 16, 2026 | 84 | +51 |
| Oct 15, 2026 | 33 | +1 |
| Oct 14, 2026 | 32 | 0 |
| Oct 13, 2026 | 32 | +1 |
| Oct 09, 2026 | 31 | No prior observation |