Contract OI history
Back to AMATJan 21, 2028 EXPIRATION
AMAT $110.00 Put
AMAT280121P00110000
Latest saved OI187Oct 23, 2026
Last change+43vs 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 | 187 | +43 |
| Oct 21, 2026 | 144 | +3 |
| Oct 16, 2026 | 141 | 0 |
| Oct 15, 2026 | 141 | 0 |
| Oct 14, 2026 | 141 | 0 |
| Oct 13, 2026 | 141 | 0 |
| Oct 09, 2026 | 141 | No prior observation |