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Contract OI history

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Dec 18, 2026 EXPIRATION

CLSK $15.00 Call

CLSK261218C00015000

Latest saved OI8,535Oct 23, 2026
Last change+30vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $15.00 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. 8,5354,2670 2026-10-09: 5,122 OI2026-10-13: 4,987 OI2026-10-14: 4,987 OI2026-10-15: 4,988 OI2026-10-16: 5,898 OI2026-10-21: 8,505 OI2026-10-23: 8,535 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, 2026Viewing8,535+30
Oct 21, 20268,505+2,607
Oct 16, 20265,898+910
Oct 15, 20264,988+1
Oct 14, 20264,9870
Oct 13, 20264,987-135
Oct 09, 20265,122No prior observation