Contract OI history
Back to COINOct 23, 2026 EXPIRATION
COIN $212.50 Call
COIN261023C00212500
Latest saved OI221Oct 23, 2026
Last change+44vs 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 | 221 | +44 |
| Oct 21, 2026 | 177 | +10 |
| Oct 16, 2026 | 167 | +85 |
| Oct 15, 2026 | 82 | -15 |
| Oct 14, 2026 | 97 | 0 |
| Oct 13, 2026 | 97 | +19 |
| Oct 09, 2026 | 78 | No prior observation |