Contract OI history
Back to SEIJan 15, 2027 EXPIRATION
SEI $80.00 Call
SEI270115C00080000
Latest saved OI837Oct 23, 2026
Last change-4vs previous saved observation
Saved market days9Oct 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 | 837 | -4 |
| Oct 20, 2026 | 841 | -8 |
| Oct 15, 2026 | 849 | -1 |
| Oct 13, 2026 | 850 | +2 |
| Oct 09, 2026 | 848 | +5 |
| Oct 08, 2026 | 843 | 0 |
| Oct 07, 2026 | 843 | +3 |
| Oct 06, 2026 | 840 | +9 |
| Oct 02, 2026 | 831 | No prior observation |