Contract OI history
Back to CLSKJan 21, 2028 EXPIRATION
CLSK $10.00 Call
CLSK280121C00010000
Latest saved OI6,424Oct 23, 2026
Last change+297vs 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 | 6,424 | +297 |
| Oct 21, 2026 | 6,127 | +261 |
| Oct 16, 2026 | 5,866 | +227 |
| Oct 15, 2026 | 5,639 | +1,608 |
| Oct 14, 2026 | 4,031 | 0 |
| Oct 13, 2026 | 4,031 | +679 |
| Oct 09, 2026 | 3,352 | No prior observation |