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Contract OI history

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Oct 23, 2026 EXPIRATION

CLSK $8.50 Call

CLSK261023C00008500

Latest saved OI1,299Oct 23, 2026
Last change+522vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $8.50 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. 1,2996490 2026-10-09: 31 OI2026-10-13: 31 OI2026-10-14: 31 OI2026-10-15: 33 OI2026-10-16: 340 OI2026-10-21: 777 OI2026-10-23: 1,299 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, 2026Viewing1,299+522
Oct 21, 2026777+437
Oct 16, 2026340+307
Oct 15, 202633+2
Oct 14, 2026310
Oct 13, 2026310
Oct 09, 202631No prior observation