Contract OI history
Back to HDNov 06, 2026 EXPIRATION
HD $320.00 Call
HD261106C00320000
Latest saved OI178Oct 23, 2026
Last change+12vs 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 | 178 | +12 |
| Oct 21, 2026 | 166 | +30 |
| Oct 16, 2026 | 136 | +13 |
| Oct 15, 2026 | 123 | +6 |
| Oct 14, 2026 | 117 | 0 |
| Oct 13, 2026 | 117 | -2 |
| Oct 09, 2026 | 119 | -1 |
| Oct 08, 2026 | 120 | +1 |
| Oct 07, 2026 | 119 | 0 |
| Oct 06, 2026 | 119 | +59 |
| Oct 05, 2026 | 60 | +51 |
| Oct 02, 2026 | 9 | No prior observation |