Contract OI history
Back to SOFIJan 21, 2028 EXPIRATION
SOFI $35.00 Call
SOFI280121C00035000
Latest saved OI16,251Oct 23, 2026
Last change+15vs 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 | 16,251 | +15 |
| Oct 21, 2026 | 16,236 | +219 |
| Oct 16, 2026 | 16,017 | +371 |
| Oct 15, 2026 | 15,646 | +442 |
| Oct 14, 2026 | 15,204 | 0 |
| Oct 13, 2026 | 15,204 | +31 |
| Oct 09, 2026 | 15,173 | No prior observation |