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Contract OI history

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Oct 30, 2026 EXPIRATION

CLSK $10.50 Put

CLSK261030P00010500

Latest saved OI8,445Oct 23, 2026
Last change+211vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $10.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 8,4454,2220 2026-10-09: 8,418 OI2026-10-13: 8,221 OI2026-10-14: 8,221 OI2026-10-15: 8,221 OI2026-10-16: 8,217 OI2026-10-21: 8,234 OI2026-10-23: 8,445 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CLSK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing8,445+211
Oct 21, 20268,234+17
Oct 16, 20268,217-4
Oct 15, 20268,2210
Oct 14, 20268,2210
Oct 13, 20268,221-197
Oct 09, 20268,418No prior observation