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Contract OI history

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Oct 30, 2026 EXPIRATION

CLSK $9.00 Put

CLSK261030P00009000

Latest saved OI487Oct 23, 2026
Last change+68vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $9.00 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. 4872430 2026-10-09: 172 OI2026-10-13: 185 OI2026-10-14: 185 OI2026-10-15: 184 OI2026-10-16: 225 OI2026-10-21: 419 OI2026-10-23: 487 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, 2026Viewing487+68
Oct 21, 2026419+194
Oct 16, 2026225+41
Oct 15, 2026184-1
Oct 14, 20261850
Oct 13, 2026185+13
Oct 09, 2026172No prior observation