Contract OI history
Back to HLJan 19, 2029 EXPIRATION
HL $20.00 Call
HL290119C00020000
Latest saved OI340Oct 23, 2026
Last change+19vs 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 | 340 | +19 |
| Oct 21, 2026 | 321 | +6 |
| Oct 16, 2026 | 315 | +67 |
| Oct 15, 2026 | 248 | +16 |
| Oct 14, 2026 | 232 | 0 |
| Oct 13, 2026 | 232 | +2 |
| Oct 09, 2026 | 230 | +10 |
| Oct 08, 2026 | 220 | 0 |
| Oct 07, 2026 | 220 | +1 |
| Oct 06, 2026 | 219 | +1 |
| Oct 05, 2026 | 218 | 0 |
| Oct 02, 2026 | 218 | No prior observation |