Contract OI history
Back to AMATNov 13, 2026 EXPIRATION
AMAT $350.00 Put
AMAT261113P00350000
Latest saved OI148Oct 23, 2026
Last change+37vs 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 | 148 | +37 |
| Oct 21, 2026 | 111 | +90 |
| Oct 16, 2026 | 21 | +1 |
| Oct 15, 2026 | 20 | +10 |
| Oct 14, 2026 | 10 | 0 |
| Oct 13, 2026 | 10 | +2 |
| Oct 09, 2026 | 8 | No prior observation |