Contract OI history
Back to ABTDec 18, 2026 EXPIRATION
ABT $115.00 Call
ABT261218C00115000
Latest saved OI4,147Oct 23, 2026
Last change-6vs previous saved observation
Saved market days12Oct 02, 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 | 4,147 | -6 |
| Oct 21, 2026 | 4,153 | +369 |
| Oct 16, 2026 | 3,784 | +23 |
| Oct 15, 2026 | 3,761 | +367 |
| Oct 14, 2026 | 3,394 | 0 |
| Oct 13, 2026 | 3,394 | -28 |
| Oct 09, 2026 | 3,422 | +5 |
| Oct 08, 2026 | 3,417 | 0 |
| Oct 07, 2026 | 3,417 | +623 |
| Oct 06, 2026 | 2,794 | +14 |
| Oct 05, 2026 | 2,780 | -2,035 |
| Oct 02, 2026 | 4,815 | No prior observation |