Contract OI history
Back to CSCONov 06, 2026 EXPIRATION
CSCO $120.00 Call
CSCO261106C00120000
Latest saved OI536Oct 23, 2026
Last change+5vs 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 | 536 | +5 |
| Oct 21, 2026 | 531 | -5 |
| Oct 16, 2026 | 536 | -7 |
| Oct 15, 2026 | 543 | +221 |
| Oct 14, 2026 | 322 | 0 |
| Oct 13, 2026 | 322 | +36 |
| Oct 09, 2026 | 286 | No prior observation |