Contract OI history
Back to SOFIDec 17, 2027 EXPIRATION
SOFI $20.00 Put
SOFI271217P00020000
Latest saved OI42,261Oct 23, 2026
Last change+19vs 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 | 42,261 | +19 |
| Oct 21, 2026 | 42,242 | +62 |
| Oct 16, 2026 | 42,180 | +96 |
| Oct 15, 2026 | 42,084 | -7 |
| Oct 14, 2026 | 42,091 | 0 |
| Oct 13, 2026 | 42,091 | +7 |
| Oct 09, 2026 | 42,084 | No prior observation |