Contract OI history
Back to ALABDec 18, 2026 EXPIRATION
ALAB $450.00 Call
ALAB261218C00450000
Latest saved OI1,239Oct 23, 2026
Last change-110vs 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 | 1,239 | -110 |
| Oct 21, 2026 | 1,349 | +61 |
| Oct 16, 2026 | 1,288 | +146 |
| Oct 15, 2026 | 1,142 | 0 |
| Oct 14, 2026 | 1,142 | 0 |
| Oct 13, 2026 | 1,142 | -9 |
| Oct 09, 2026 | 1,151 | No prior observation |