Contract OI history
Back to CSCODec 18, 2026 EXPIRATION
CSCO $110.00 Call
CSCO261218C00110000
Latest saved OI4,147Oct 23, 2026
Last change+30vs 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 | 4,147 | +30 |
| Oct 21, 2026 | 4,117 | +58 |
| Oct 16, 2026 | 4,059 | -25 |
| Oct 15, 2026 | 4,084 | -76 |
| Oct 14, 2026 | 4,160 | 0 |
| Oct 13, 2026 | 4,160 | -2 |
| Oct 09, 2026 | 4,162 | No prior observation |