Contract OI history
Back to SOFIJan 19, 2029 EXPIRATION
SOFI $10.00 Put
SOFI290119P00010000
Latest saved OI3,617Oct 23, 2026
Last change+70vs 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 | 3,617 | +70 |
| Oct 21, 2026 | 3,547 | +23 |
| Oct 16, 2026 | 3,524 | +10 |
| Oct 15, 2026 | 3,514 | +46 |
| Oct 14, 2026 | 3,468 | 0 |
| Oct 13, 2026 | 3,468 | +1,191 |
| Oct 09, 2026 | 2,277 | No prior observation |