Contract OI history
Back to ALTNov 06, 2026 EXPIRATION
ALT $3.00 Put
ALT261106P00003000
Latest saved OI89Oct 20, 2026
Last change+1vs 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 | 89 | +1 |
| Oct 16, 2026 | 88 | 0 |
| Oct 14, 2026 | 88 | 0 |
| Oct 13, 2026 | 88 | 0 |
| Oct 09, 2026 | 88 | No prior observation |