Contract OI history
Back to SOFIOct 23, 2026 EXPIRATION
SOFI $13.50 Call
SOFI261023C00013500
Latest saved OI463Oct 23, 2026
Last change-35vs 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 | 463 | -35 |
| Oct 21, 2026 | 498 | +308 |
| Oct 16, 2026 | 190 | -3 |
| Oct 15, 2026 | 193 | +20 |
| Oct 14, 2026 | 173 | 0 |
| Oct 13, 2026 | 173 | +53 |
| Oct 09, 2026 | 120 | No prior observation |