Contract OI history
Back to HDJan 21, 2028 EXPIRATION
HD $330.00 Call
HD280121C00330000
Latest saved OI195Oct 23, 2026
Last change-10vs 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 | 195 | -10 |
| Oct 21, 2026 | 205 | +1 |
| Oct 16, 2026 | 204 | -33 |
| Oct 15, 2026 | 237 | -5 |
| Oct 14, 2026 | 242 | 0 |
| Oct 13, 2026 | 242 | +2 |
| Oct 09, 2026 | 240 | 0 |
| Oct 08, 2026 | 240 | 0 |
| Oct 07, 2026 | 240 | 0 |
| Oct 06, 2026 | 240 | +11 |
| Oct 05, 2026 | 229 | 0 |
| Oct 02, 2026 | 229 | No prior observation |