Contract OI history
Back to SOFIDec 18, 2026 EXPIRATION
SOFI $31.00 Call
SOFI261218C00031000
Latest saved OI1,015Oct 23, 2026
Last change+179vs previous saved observation
Saved market days7Oct 09, 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 | 1,015 | +179 |
| Oct 21, 2026 | 836 | +11 |
| Oct 16, 2026 | 825 | -72 |
| Oct 15, 2026 | 897 | +179 |
| Oct 14, 2026 | 718 | 0 |
| Oct 13, 2026 | 718 | -20 |
| Oct 09, 2026 | 738 | No prior observation |