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Contract OI history

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Nov 13, 2026 EXPIRATION

CLSK $9.50 Put

CLSK261113P00009500

Latest saved OI165Oct 23, 2026
Last change+16vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $9.50 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. 165820 2026-10-09: 67 OI2026-10-13: 113 OI2026-10-14: 113 OI2026-10-15: 152 OI2026-10-16: 152 OI2026-10-21: 149 OI2026-10-23: 165 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, 2026Viewing165+16
Oct 21, 2026149-3
Oct 16, 20261520
Oct 15, 2026152+39
Oct 14, 20261130
Oct 13, 2026113+46
Oct 09, 202667No prior observation