Contract OI history
Back to ALTJan 19, 2029 EXPIRATION
ALT $3.00 Call
ALT290119C00003000
Latest saved OI36Oct 20, 2026
Last change+6vs previous saved observation
Saved market days5Oct 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 20, 2026Viewing | 36 | +6 |
| Oct 16, 2026 | 30 | +1 |
| Oct 14, 2026 | 29 | +10 |
| Oct 13, 2026 | 19 | 0 |
| Oct 09, 2026 | 19 | No prior observation |