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Contract OI history

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Oct 30, 2026 EXPIRATION

CLSK $8.00 Put

CLSK261030P00008000

Latest saved OI3,931Oct 23, 2026
Last change+3,504vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $8.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,9311,9650 2026-10-09: 12 OI2026-10-13: 17 OI2026-10-14: 17 OI2026-10-15: 31 OI2026-10-16: 38 OI2026-10-21: 427 OI2026-10-23: 3,931 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, 2026Viewing3,931+3,504
Oct 21, 2026427+389
Oct 16, 202638+7
Oct 15, 202631+14
Oct 14, 2026170
Oct 13, 202617+5
Oct 09, 202612No prior observation