Contract OI history
Back to CMCSAJan 15, 2027 EXPIRATION
CMCSA $22.50 Call
CMCSA270115C00022500
Latest saved OI3,768Oct 23, 2026
Last change+242vs 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 | 3,768 | +242 |
| Oct 21, 2026 | 3,526 | -17 |
| Oct 16, 2026 | 3,543 | +56 |
| Oct 15, 2026 | 3,487 | -61 |
| Oct 14, 2026 | 3,548 | 0 |
| Oct 13, 2026 | 3,548 | +396 |
| Oct 09, 2026 | 3,152 | No prior observation |