Contract OI history
Back to OSSFeb 19, 2027 EXPIRATION
OSS $7.50 Call
OSS270219C00007500
Latest saved OI138Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 08, 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, 2026 | 138 | +3 |
| Oct 20, 2026Viewing | 135 | -1 |
| Oct 16, 2026 | 136 | +33 |
| Oct 14, 2026 | 103 | 0 |
| Oct 13, 2026 | 103 | +1 |
| Oct 09, 2026 | 102 | +2 |
| Oct 08, 2026 | 100 | No prior observation |