Contract OI history
Back to HLJan 21, 2028 EXPIRATION
HL $17.00 Put
HL280121P00017000
Latest saved OI1,367Oct 23, 2026
Last change+6vs 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 | 1,367 | +6 |
| Oct 21, 2026 | 1,361 | 0 |
| Oct 16, 2026 | 1,361 | +438 |
| Oct 15, 2026 | 923 | -2 |
| Oct 14, 2026 | 925 | 0 |
| Oct 13, 2026 | 925 | +3 |
| Oct 09, 2026 | 922 | +71 |
| Oct 08, 2026 | 851 | 0 |
| Oct 07, 2026 | 851 | +2 |
| Oct 06, 2026 | 849 | +3 |
| Oct 05, 2026 | 846 | +24 |
| Oct 02, 2026 | 822 | No prior observation |