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Contract OI history

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Dec 18, 2026 EXPIRATION

CLSK $12.00 Call

CLSK261218C00012000

Latest saved OI2,432Oct 23, 2026
Last change+191vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $12.00 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. 2,4321,2160 2026-10-09: 1,107 OI2026-10-13: 1,399 OI2026-10-14: 1,399 OI2026-10-15: 1,890 OI2026-10-16: 2,294 OI2026-10-21: 2,241 OI2026-10-23: 2,432 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, 2026Viewing2,432+191
Oct 21, 20262,241-53
Oct 16, 20262,294+404
Oct 15, 20261,890+491
Oct 14, 20261,3990
Oct 13, 20261,399+292
Oct 09, 20261,107No prior observation