Contract OI history
Back to AMATNov 06, 2026 EXPIRATION
AMAT $385.00 Put
AMAT261106P00385000
Latest saved OI341Oct 23, 2026
Last change+133vs 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 | 341 | +133 |
| Oct 21, 2026 | 208 | +14 |
| Oct 16, 2026 | 194 | +143 |
| Oct 15, 2026 | 51 | +1 |
| Oct 14, 2026 | 50 | 0 |
| Oct 13, 2026 | 50 | +42 |
| Oct 09, 2026 | 8 | No prior observation |