Contract OI history
Back to CDNSDec 18, 2026 EXPIRATION
CDNS $320.00 Call
CDNS261218C00320000
Latest saved OI136Oct 23, 2026
Last change+12vs 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 | 136 | +12 |
| Oct 21, 2026 | 124 | +3 |
| Oct 16, 2026 | 121 | +32 |
| Oct 15, 2026 | 89 | 0 |
| Oct 14, 2026 | 89 | 0 |
| Oct 13, 2026 | 89 | 0 |
| Oct 09, 2026 | 89 | No prior observation |