Contract OI history
Back to CSCONov 20, 2026 EXPIRATION
CSCO $120.00 Call
CSCO261120C00120000
Latest saved OI6,661Oct 23, 2026
Last change+147vs 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 | 6,661 | +147 |
| Oct 21, 2026 | 6,514 | +324 |
| Oct 16, 2026 | 6,190 | +64 |
| Oct 15, 2026 | 6,126 | +156 |
| Oct 14, 2026 | 5,970 | 0 |
| Oct 13, 2026 | 5,970 | +581 |
| Oct 09, 2026 | 5,389 | No prior observation |