Contract OI history
Back to AMATDec 18, 2026 EXPIRATION
AMAT $420.00 Call
AMAT261218C00420000
Latest saved OI908Oct 23, 2026
Last change-15vs 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 | 908 | -15 |
| Oct 21, 2026 | 923 | +695 |
| Oct 16, 2026 | 228 | +2 |
| Oct 15, 2026 | 226 | 0 |
| Oct 14, 2026 | 226 | 0 |
| Oct 13, 2026 | 226 | -2 |
| Oct 09, 2026 | 228 | No prior observation |