Contract OI history
Back to HPQOct 23, 2026 EXPIRATION
HPQ $31.50 Call
HPQ261023C00031500
Latest saved OI1,750Oct 23, 2026
Last change-70vs 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 | 1,750 | -70 |
| Oct 21, 2026 | 1,820 | -418 |
| Oct 16, 2026 | 2,238 | -83 |
| Oct 15, 2026 | 2,321 | +1 |
| Oct 14, 2026 | 2,320 | 0 |
| Oct 13, 2026 | 2,320 | +130 |
| Oct 09, 2026 | 2,190 | +1,925 |
| Oct 08, 2026 | 265 | 0 |
| Oct 07, 2026 | 265 | +11 |
| Oct 06, 2026 | 254 | +7 |
| Oct 05, 2026 | 247 | 0 |
| Oct 02, 2026 | 247 | No prior observation |