Contract OI history
Back to HLOct 30, 2026 EXPIRATION
HL $18.00 Put
HL261030P00018000
Latest saved OI52Oct 23, 2026
Last change-206vs 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 | 52 | -206 |
| Oct 21, 2026 | 258 | +40 |
| Oct 16, 2026 | 218 | 0 |
| Oct 15, 2026 | 218 | -1 |
| Oct 14, 2026 | 219 | 0 |
| Oct 13, 2026 | 219 | -30 |
| Oct 09, 2026 | 249 | 0 |
| Oct 08, 2026 | 249 | 0 |
| Oct 07, 2026 | 249 | +8 |
| Oct 06, 2026 | 241 | -6 |
| Oct 05, 2026 | 247 | 0 |
| Oct 02, 2026 | 247 | No prior observation |