Contract OI history
Back to COINDec 17, 2027 EXPIRATION
COIN $400.00 Call
COIN271217C00400000
Latest saved OI700Oct 23, 2026
Last change-38vs 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 | 700 | -38 |
| Oct 21, 2026 | 738 | -3 |
| Oct 16, 2026 | 741 | +1 |
| Oct 15, 2026 | 740 | -4 |
| Oct 14, 2026 | 744 | 0 |
| Oct 13, 2026 | 744 | 0 |
| Oct 09, 2026 | 744 | No prior observation |