Contract OI history
Back to AMATJan 21, 2028 EXPIRATION
AMAT $420.00 Call
AMAT280121C00420000
Latest saved OI134Oct 23, 2026
Last change+35vs 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 | 134 | +35 |
| Oct 21, 2026 | 99 | +1 |
| Oct 16, 2026 | 98 | 0 |
| Oct 15, 2026 | 98 | 0 |
| Oct 14, 2026 | 98 | 0 |
| Oct 13, 2026 | 98 | +1 |
| Oct 09, 2026 | 97 | No prior observation |