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Contract OI history

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Dec 18, 2026 EXPIRATION

CLSK $20.00 Call

CLSK261218C00020000

Latest saved OI7,113Oct 23, 2026
Last change+32vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $20.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 7,1133,5560 2026-10-09: 6,847 OI2026-10-13: 6,954 OI2026-10-14: 6,954 OI2026-10-15: 7,059 OI2026-10-16: 7,070 OI2026-10-21: 7,081 OI2026-10-23: 7,113 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, 2026Viewing7,113+32
Oct 21, 20267,081+11
Oct 16, 20267,070+11
Oct 15, 20267,059+105
Oct 14, 20266,9540
Oct 13, 20266,954+107
Oct 09, 20266,847No prior observation