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Contract OI history

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Jan 19, 2029 EXPIRATION

CLSK $20.00 Call

CLSK290119C00020000

Latest saved OI214Oct 23, 2026
Last change+21vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $20.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2141070 2026-10-09: 52 OI2026-10-13: 84 OI2026-10-14: 84 OI2026-10-15: 166 OI2026-10-16: 167 OI2026-10-21: 193 OI2026-10-23: 214 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, 2026Viewing214+21
Oct 21, 2026193+26
Oct 16, 2026167+1
Oct 15, 2026166+82
Oct 14, 2026840
Oct 13, 202684+32
Oct 09, 202652No prior observation