Contract OI history
Back to HEJan 19, 2029 EXPIRATION
HE $5.00 Call
HE290119C00005000
Latest saved OI856Oct 21, 2026
Last change+122vs previous saved observation
Saved market days10Oct 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 21, 2026Viewing | 856 | +122 |
| Oct 16, 2026 | 734 | +189 |
| Oct 14, 2026 | 545 | 0 |
| Oct 13, 2026 | 545 | -17 |
| Oct 09, 2026 | 562 | 0 |
| Oct 08, 2026 | 562 | 0 |
| Oct 07, 2026 | 562 | 0 |
| Oct 06, 2026 | 562 | -7 |
| Oct 05, 2026 | 569 | 0 |
| Oct 02, 2026 | 569 | No prior observation |