Contract OI history
Back to AMRXNov 20, 2026 EXPIRATION
AMRX $22.50 Call
AMRX261120C00022500
Latest saved OI22Oct 23, 2026
Last change+2vs 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 | 22 | +2 |
| Oct 20, 2026 | 20 | +7 |
| Oct 16, 2026 | 13 | 0 |
| Oct 15, 2026 | 13 | 0 |
| Oct 14, 2026 | 13 | 0 |
| Oct 13, 2026 | 13 | -1 |
| Oct 09, 2026 | 14 | No prior observation |