Contract OI history
Back to CSCODec 18, 2026 EXPIRATION
CSCO $120.00 Call
CSCO261218C00120000
Latest saved OI5,074Oct 23, 2026
Last change+99vs 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 | 5,074 | +99 |
| Oct 21, 2026 | 4,975 | +327 |
| Oct 16, 2026 | 4,648 | +1 |
| Oct 15, 2026 | 4,647 | +50 |
| Oct 14, 2026 | 4,597 | 0 |
| Oct 13, 2026 | 4,597 | +4 |
| Oct 09, 2026 | 4,593 | No prior observation |