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Contract OI history

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Oct 23, 2026 EXPIRATION

CLSK $10.50 Put

CLSK261023P00010500

Latest saved OI3Oct 23, 2026
Last change-216vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $10.50 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. 2821410 2026-10-09: 282 OI2026-10-13: 197 OI2026-10-14: 197 OI2026-10-15: 195 OI2026-10-16: 201 OI2026-10-21: 219 OI2026-10-23: 3 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, 2026Viewing3-216
Oct 21, 2026219+18
Oct 16, 2026201+6
Oct 15, 2026195-2
Oct 14, 20261970
Oct 13, 2026197-85
Oct 09, 2026282No prior observation