Contract OI history
Back to COINMar 19, 2027 EXPIRATION
COIN $230.00 Call
COIN270319C00230000
Latest saved OI439Oct 23, 2026
Last change+83vs 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 | 439 | +83 |
| Oct 21, 2026 | 356 | +20 |
| Oct 16, 2026 | 336 | +31 |
| Oct 15, 2026 | 305 | +10 |
| Oct 14, 2026 | 295 | 0 |
| Oct 13, 2026 | 295 | -2 |
| Oct 09, 2026 | 297 | No prior observation |