Contract OI history
Back to SOFISep 17, 2027 EXPIRATION
SOFI $35.00 Call
SOFI270917C00035000
Latest saved OI4,209Oct 23, 2026
Last change+20vs 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 | 4,209 | +20 |
| Oct 21, 2026 | 4,189 | -15 |
| Oct 16, 2026 | 4,204 | 0 |
| Oct 15, 2026 | 4,204 | +3,460 |
| Oct 14, 2026 | 744 | 0 |
| Oct 13, 2026 | 744 | +2 |
| Oct 09, 2026 | 742 | No prior observation |