Contract OI history
Back to AMATJan 15, 2027 EXPIRATION
AMAT $175.00 Put
AMAT270115P00175000
Latest saved OI249Oct 23, 2026
Last change+25vs 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 | 249 | +25 |
| Oct 21, 2026 | 224 | +2 |
| Oct 16, 2026 | 222 | -7 |
| Oct 15, 2026 | 229 | -3 |
| Oct 14, 2026 | 232 | 0 |
| Oct 13, 2026 | 232 | -1 |
| Oct 09, 2026 | 233 | No prior observation |