Contract OI history
Back to CSCONov 06, 2026 EXPIRATION
CSCO $123.00 Call
CSCO261106C00123000
Latest saved OI201Oct 23, 2026
Last change-3vs 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 | 201 | -3 |
| Oct 21, 2026 | 204 | 0 |
| Oct 16, 2026 | 204 | +1 |
| Oct 15, 2026 | 203 | 0 |
| Oct 14, 2026 | 203 | 0 |
| Oct 13, 2026 | 203 | +42 |
| Oct 09, 2026 | 161 | No prior observation |