Contract OI history
Back to HDJan 15, 2027 EXPIRATION
HD $400.00 Call
HD270115C00400000
Latest saved OI2,874Oct 23, 2026
Last change-26vs previous saved observation
Saved market days12Oct 02, 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 | 2,874 | -26 |
| Oct 21, 2026 | 2,900 | +7 |
| Oct 16, 2026 | 2,893 | -42 |
| Oct 15, 2026 | 2,935 | 0 |
| Oct 14, 2026 | 2,935 | 0 |
| Oct 13, 2026 | 2,935 | +2 |
| Oct 09, 2026 | 2,933 | -1 |
| Oct 08, 2026 | 2,934 | +3 |
| Oct 07, 2026 | 2,931 | 0 |
| Oct 06, 2026 | 2,931 | +12 |
| Oct 05, 2026 | 2,919 | +1 |
| Oct 02, 2026 | 2,918 | No prior observation |