Contract OI history
Back to CYPHNov 20, 2026 EXPIRATION
CYPH $5.00 Call
CYPH261120C00005000
Latest saved OI2,194Oct 23, 2026
Last change+88vs 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 | 2,194 | +88 |
| Oct 21, 2026 | 2,106 | +2 |
| Oct 16, 2026 | 2,104 | -34 |
| Oct 15, 2026 | 2,138 | +29 |
| Oct 13, 2026 | 2,109 | +87 |
| Oct 09, 2026 | 2,022 | No prior observation |