Contract OI history
Back to AMATApr 16, 2027 EXPIRATION
AMAT $270.00 Put
AMAT270416P00270000
Latest saved OI460Oct 23, 2026
Last change+1vs 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 | 460 | +1 |
| Oct 21, 2026 | 459 | 0 |
| Oct 16, 2026 | 459 | -5 |
| Oct 15, 2026 | 464 | +245 |
| Oct 14, 2026 | 219 | 0 |
| Oct 13, 2026 | 219 | +3 |
| Oct 09, 2026 | 216 | No prior observation |