Contract OI history
Back to HDNov 20, 2026 EXPIRATION
HD $340.00 Call
HD261120C00340000
Latest saved OI1,889Oct 23, 2026
Last change+5vs 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 | 1,889 | +5 |
| Oct 21, 2026 | 1,884 | +909 |
| Oct 16, 2026 | 975 | +226 |
| Oct 15, 2026 | 749 | +10 |
| Oct 14, 2026 | 739 | 0 |
| Oct 13, 2026 | 739 | -5 |
| Oct 09, 2026 | 744 | +9 |
| Oct 08, 2026 | 735 | +37 |
| Oct 07, 2026 | 698 | 0 |
| Oct 06, 2026 | 698 | +63 |
| Oct 05, 2026 | 635 | -1 |
| Oct 02, 2026 | 636 | No prior observation |