Contract OI history
Back to CSCONov 06, 2026 EXPIRATION
CSCO $118.00 Call
CSCO261106C00118000
Latest saved OI321Oct 23, 2026
Last change+50vs 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 | 321 | +50 |
| Oct 21, 2026 | 271 | +106 |
| Oct 16, 2026 | 165 | -1 |
| Oct 15, 2026 | 166 | +77 |
| Oct 14, 2026 | 89 | 0 |
| Oct 13, 2026 | 89 | +55 |
| Oct 09, 2026 | 34 | No prior observation |