Contract OI history
Back to SOFIDec 18, 2026 EXPIRATION
SOFI $28.00 Call
SOFI261218C00028000
Latest saved OI10,852Oct 23, 2026
Last change+225vs 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 | 10,852 | +225 |
| Oct 21, 2026 | 10,627 | +713 |
| Oct 16, 2026 | 9,914 | +245 |
| Oct 15, 2026 | 9,669 | +179 |
| Oct 14, 2026 | 9,490 | 0 |
| Oct 13, 2026 | 9,490 | +217 |
| Oct 09, 2026 | 9,273 | No prior observation |