Contract OI history
Back to WDAYJun 17, 2027 EXPIRATION
WDAY $210.00 Call
WDAY270617C00210000
Latest saved OI219Oct 23, 2026
Last change+10vs 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 | 219 | +10 |
| Oct 21, 2026 | 209 | 0 |
| Oct 16, 2026 | 209 | 0 |
| Oct 15, 2026 | 209 | 0 |
| Oct 14, 2026 | 209 | -15 |
| Oct 12, 2026 | 224 | 0 |
| Oct 09, 2026 | 224 | No prior observation |