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Contract OI history

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Oct 30, 2026 EXPIRATION

CLSK $13.00 Put

CLSK261030P00013000

Latest saved OI119Oct 23, 2026
Last change-35vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $13.00 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. 2811400 2026-10-09: 168 OI2026-10-13: 270 OI2026-10-14: 270 OI2026-10-15: 265 OI2026-10-16: 281 OI2026-10-21: 154 OI2026-10-23: 119 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, 2026Viewing119-35
Oct 21, 2026154-127
Oct 16, 2026281+16
Oct 15, 2026265-5
Oct 14, 20262700
Oct 13, 2026270+102
Oct 09, 2026168No prior observation