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Contract OI history

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Dec 15, 2028 EXPIRATION

CLSK $17.00 Call

CLSK281215C00017000

Latest saved OI144Oct 23, 2026
Last change+4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $17.00 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. 164820 2026-10-09: 164 OI2026-10-13: 138 OI2026-10-14: 138 OI2026-10-15: 139 OI2026-10-16: 140 OI2026-10-21: 140 OI2026-10-23: 144 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, 2026Viewing144+4
Oct 21, 20261400
Oct 16, 2026140+1
Oct 15, 2026139+1
Oct 14, 20261380
Oct 13, 2026138-26
Oct 09, 2026164No prior observation