Contract OI history
Back to AMATJan 15, 2027 EXPIRATION
AMAT $280.00 Put
AMAT270115P00280000
Latest saved OI480Oct 23, 2026
Last change-23vs 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 | 480 | -23 |
| Oct 21, 2026 | 503 | +10 |
| Oct 16, 2026 | 493 | -2 |
| Oct 15, 2026 | 495 | -2 |
| Oct 14, 2026 | 497 | 0 |
| Oct 13, 2026 | 497 | +4 |
| Oct 09, 2026 | 493 | No prior observation |