Contract OI history
Back to WDAYJan 19, 2029 EXPIRATION
WDAY $230.00 Call
WDAY290119C00230000
Latest saved OI106Oct 23, 2026
Last change+1vs 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 | 106 | +1 |
| Oct 21, 2026 | 105 | +1 |
| Oct 16, 2026 | 104 | +41 |
| Oct 15, 2026 | 63 | 0 |
| Oct 14, 2026 | 63 | 0 |
| Oct 12, 2026 | 63 | +1 |
| Oct 09, 2026 | 62 | No prior observation |