Contract OI history
Back to HDJan 15, 2027 EXPIRATION
HD $305.00 Call
HD270115C00305000
Latest saved OI47Oct 23, 2026
Last change+13vs previous saved observation
Saved market days4Oct 15, 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 | 47 | +13 |
| Oct 21, 2026 | 34 | +1 |
| Oct 16, 2026 | 33 | +33 |
| Oct 15, 2026 | 0 | No prior observation |