Contract OI history
Back to AMATNov 20, 2026 EXPIRATION
AMAT $230.00 Put
AMAT261120P00230000
Latest saved OI160Oct 23, 2026
Last change-2vs 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 | 160 | -2 |
| Oct 21, 2026 | 162 | -10 |
| Oct 16, 2026 | 172 | +4 |
| Oct 15, 2026 | 168 | -1 |
| Oct 14, 2026 | 169 | 0 |
| Oct 13, 2026 | 169 | 0 |
| Oct 09, 2026 | 169 | No prior observation |