Contract OI history
Back to HDNov 20, 2026 EXPIRATION
HD $370.00 Call
HD261120C00370000
Latest saved OI1,077Oct 23, 2026
Last change+15vs 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 | 1,077 | +15 |
| Oct 21, 2026 | 1,062 | +65 |
| Oct 16, 2026 | 997 | +15 |
| Oct 15, 2026 | 982 | +1 |
| Oct 14, 2026 | 981 | 0 |
| Oct 13, 2026 | 981 | -3 |
| Oct 09, 2026 | 984 | 0 |
| Oct 08, 2026 | 984 | -12 |
| Oct 07, 2026 | 996 | 0 |
| Oct 06, 2026 | 996 | 0 |
| Oct 05, 2026 | 996 | +1 |
| Oct 02, 2026 | 995 | No prior observation |