Contract OI history
Back to HDDec 18, 2026 EXPIRATION
HD $345.00 Call
HD261218C00345000
Latest saved OI228Oct 23, 2026
Last change-4vs 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 | 228 | -4 |
| Oct 21, 2026 | 232 | +37 |
| Oct 16, 2026 | 195 | +6 |
| Oct 15, 2026 | 189 | 0 |
| Oct 14, 2026 | 189 | 0 |
| Oct 13, 2026 | 189 | 0 |
| Oct 09, 2026 | 189 | +6 |
| Oct 08, 2026 | 183 | +2 |
| Oct 07, 2026 | 181 | 0 |
| Oct 06, 2026 | 181 | +4 |
| Oct 05, 2026 | 177 | +39 |
| Oct 02, 2026 | 138 | No prior observation |