Contract OI history
Back to AMATOct 23, 2026 EXPIRATION
AMAT $377.50 Put
AMAT261023P00377500
Latest saved OI162Oct 23, 2026
Last change+75vs previous saved observation
Saved market days6Oct 13, 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 | 162 | +75 |
| Oct 21, 2026 | 87 | +27 |
| Oct 16, 2026 | 60 | +55 |
| Oct 15, 2026 | 5 | +5 |
| Oct 14, 2026 | 0 | 0 |
| Oct 13, 2026 | 0 | No prior observation |