Contract OI history
Back to CYPHOct 23, 2026 EXPIRATION
CYPH $3.00 Call
CYPH261023C00003000
Latest saved OI1,275Oct 23, 2026
Last change+753vs previous saved observation
Saved market days6Oct 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 | 1,275 | +753 |
| Oct 21, 2026 | 522 | +444 |
| Oct 16, 2026 | 78 | +20 |
| Oct 15, 2026 | 58 | +28 |
| Oct 13, 2026 | 30 | +2 |
| Oct 09, 2026 | 28 | No prior observation |