Contract OI history
Back to AMATNov 20, 2026 EXPIRATION
AMAT $417.50 Put
AMAT261120P00417500
Latest saved OI14Oct 23, 2026
Last change+12vs previous saved observation
Saved market days2Oct 21, 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 | 14 | +12 |
| Oct 21, 2026 | 2 | No prior observation |