Contract OI history
Back to HDDec 18, 2026 EXPIRATION
HD $350.00 Call
HD261218C00350000
Latest saved OI2,130Oct 23, 2026
Last change-127vs 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 | 2,130 | -127 |
| Oct 21, 2026 | 2,257 | +1 |
| Oct 16, 2026 | 2,256 | -8 |
| Oct 15, 2026 | 2,264 | +68 |
| Oct 14, 2026 | 2,196 | 0 |
| Oct 13, 2026 | 2,196 | +8 |
| Oct 09, 2026 | 2,188 | +112 |
| Oct 08, 2026 | 2,076 | +10 |
| Oct 07, 2026 | 2,066 | 0 |
| Oct 06, 2026 | 2,066 | +73 |
| Oct 05, 2026 | 1,993 | +27 |
| Oct 02, 2026 | 1,966 | No prior observation |