Contract OI history
Back to SOFIJan 15, 2027 EXPIRATION
SOFI $21.00 Call
SOFI270115C00021000
Latest saved OI7,857Oct 23, 2026
Last change-302vs 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 | 7,857 | -302 |
| Oct 21, 2026 | 8,159 | -1,082 |
| Oct 16, 2026 | 9,241 | +597 |
| Oct 15, 2026 | 8,644 | -18 |
| Oct 14, 2026 | 8,662 | 0 |
| Oct 13, 2026 | 8,662 | +521 |
| Oct 09, 2026 | 8,141 | No prior observation |