Contract OI history
Back to HPENov 13, 2026 EXPIRATION
HPE $55.00 Put
HPE261113P00055000
Latest saved OI317Oct 23, 2026
Last change+4vs 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 | 317 | +4 |
| Oct 21, 2026 | 313 | +118 |
| Oct 16, 2026 | 195 | +57 |
| Oct 15, 2026 | 138 | +4 |
| Oct 14, 2026 | 134 | 0 |
| Oct 13, 2026 | 134 | +2 |
| Oct 09, 2026 | 132 | +7 |
| Oct 08, 2026 | 125 | 0 |
| Oct 07, 2026 | 125 | 0 |
| Oct 06, 2026 | 125 | +102 |
| Oct 05, 2026 | 23 | +22 |
| Oct 02, 2026 | 1 | No prior observation |