Contract OI history
Back to SOFIJan 15, 2027 EXPIRATION
SOFI $40.00 Call
SOFI270115C00040000
Latest saved OI27,372Oct 23, 2026
Last change-65vs 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 | 27,372 | -65 |
| Oct 21, 2026 | 27,437 | +28 |
| Oct 16, 2026 | 27,409 | -522 |
| Oct 15, 2026 | 27,931 | +65 |
| Oct 14, 2026 | 27,866 | 0 |
| Oct 13, 2026 | 27,866 | +2,210 |
| Oct 09, 2026 | 25,656 | No prior observation |