Contract OI history
Back to HDJun 17, 2027 EXPIRATION
HD $390.00 Call
HD270617C00390000
Latest saved OI3,298Oct 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 | 3,298 | -5 |
| Oct 21, 2026 | 3,303 | 0 |
| Oct 16, 2026 | 3,303 | -4 |
| Oct 15, 2026 | 3,307 | 0 |
| Oct 14, 2026 | 3,307 | 0 |
| Oct 13, 2026 | 3,307 | +1 |
| Oct 09, 2026 | 3,306 | +17 |
| Oct 08, 2026 | 3,289 | 0 |
| Oct 07, 2026 | 3,289 | 0 |
| Oct 06, 2026 | 3,289 | 0 |
| Oct 05, 2026 | 3,289 | +1 |
| Oct 02, 2026 | 3,288 | No prior observation |