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Contract OI history

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Mar 19, 2027 EXPIRATION

CLSK $12.00 Call

CLSK270319C00012000

Latest saved OI2,357Oct 23, 2026
Last change+143vs 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. 2,3571,1780 2026-10-09: 1,585 OI2026-10-13: 1,861 OI2026-10-14: 1,861 OI2026-10-15: 1,887 OI2026-10-16: 1,911 OI2026-10-21: 2,214 OI2026-10-23: 2,357 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, 2026Viewing2,357+143
Oct 21, 20262,214+303
Oct 16, 20261,911+24
Oct 15, 20261,887+26
Oct 14, 20261,8610
Oct 13, 20261,861+276
Oct 09, 20261,585No prior observation