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Contract OI history

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Oct 30, 2026 EXPIRATION

CLSK $15.50 Call

CLSK261030C00015500

Latest saved OI1,445Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $15.50 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. 1,4867430 2026-10-09: 1,486 OI2026-10-13: 1,448 OI2026-10-14: 1,448 OI2026-10-15: 1,446 OI2026-10-16: 1,445 OI2026-10-21: 1,445 OI2026-10-23: 1,445 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, 2026Viewing1,4450
Oct 21, 20261,4450
Oct 16, 20261,445-1
Oct 15, 20261,446-2
Oct 14, 20261,4480
Oct 13, 20261,448-38
Oct 09, 20261,486No prior observation