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Contract OI history

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Nov 20, 2026 EXPIRATION

CLSK $19.00 Call

CLSK261120C00019000

Latest saved OI2,607Oct 23, 2026
Last change-8vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $19.00 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. 2,6191,3090 2026-10-09: 2,613 OI2026-10-13: 2,609 OI2026-10-14: 2,609 OI2026-10-15: 2,609 OI2026-10-16: 2,619 OI2026-10-21: 2,615 OI2026-10-23: 2,607 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, 2026Viewing2,607-8
Oct 21, 20262,615-4
Oct 16, 20262,619+10
Oct 15, 20262,6090
Oct 14, 20262,6090
Oct 13, 20262,609-4
Oct 09, 20262,613No prior observation