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Contract OI history

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Dec 18, 2026 EXPIRATION

CLSK $13.00 Call

CLSK261218C00013000

Latest saved OI2,378Oct 23, 2026
Last change-24vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $13.00 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. 2,4021,2010 2026-10-09: 1,941 OI2026-10-13: 2,190 OI2026-10-14: 2,190 OI2026-10-15: 2,228 OI2026-10-16: 2,285 OI2026-10-21: 2,402 OI2026-10-23: 2,378 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, 2026Viewing2,378-24
Oct 21, 20262,402+117
Oct 16, 20262,285+57
Oct 15, 20262,228+38
Oct 14, 20262,1900
Oct 13, 20262,190+249
Oct 09, 20261,941No prior observation