Contract OI history
Back to HDOct 30, 2026 EXPIRATION
HD $325.00 Call
HD261030C00325000
Latest saved OI209Oct 23, 2026
Last change-2vs 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 | 209 | -2 |
| Oct 21, 2026 | 211 | +36 |
| Oct 16, 2026 | 175 | +72 |
| Oct 15, 2026 | 103 | +28 |
| Oct 14, 2026 | 75 | 0 |
| Oct 13, 2026 | 75 | +24 |
| Oct 09, 2026 | 51 | +2 |
| Oct 08, 2026 | 49 | 0 |
| Oct 07, 2026 | 49 | 0 |
| Oct 06, 2026 | 49 | -2 |
| Oct 05, 2026 | 51 | +4 |
| Oct 02, 2026 | 47 | No prior observation |