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Contract OI history

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Nov 20, 2026 EXPIRATION

CLSK $16.00 Call

CLSK261120C00016000

Latest saved OI1,442Oct 23, 2026
Last change-53vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $16.00 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. 1,5477730 2026-10-09: 1,546 OI2026-10-13: 1,547 OI2026-10-14: 1,547 OI2026-10-15: 1,520 OI2026-10-16: 1,520 OI2026-10-21: 1,495 OI2026-10-23: 1,442 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, 2026Viewing1,442-53
Oct 21, 20261,495-25
Oct 16, 20261,5200
Oct 15, 20261,520-27
Oct 14, 20261,5470
Oct 13, 20261,547+1
Oct 09, 20261,546No prior observation