Contract OI history
Back to AMATJan 15, 2027 EXPIRATION
AMAT $180.00 Put
AMAT270115P00180000
Latest saved OI379Oct 23, 2026
Last change+32vs 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 | 379 | +32 |
| Oct 21, 2026 | 347 | +5 |
| Oct 16, 2026 | 342 | 0 |
| Oct 15, 2026 | 342 | -4 |
| Oct 14, 2026 | 346 | 0 |
| Oct 13, 2026 | 346 | +1 |
| Oct 09, 2026 | 345 | No prior observation |