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Contract OI history

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Jun 17, 2027 EXPIRATION

CLSK $8.00 Call

CLSK270617C00008000

Latest saved OI177Oct 23, 2026
Last change+50vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $8.00 call open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 177880 2026-10-15: 0 OI2026-10-16: 40 OI2026-10-21: 127 OI2026-10-23: 177 OI Oct 15, 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, 2026Viewing177+50
Oct 21, 2026127+87
Oct 16, 202640+40
Oct 15, 20260No prior observation