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Contract OI history

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Dec 18, 2026 EXPIRATION

CLSK $10.00 Call

CLSK261218C00010000

Latest saved OI2,101Oct 23, 2026
Last change+154vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $10.00 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. 2,1011,0500 2026-10-09: 934 OI2026-10-13: 952 OI2026-10-14: 952 OI2026-10-15: 1,022 OI2026-10-16: 1,211 OI2026-10-21: 1,947 OI2026-10-23: 2,101 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, 2026Viewing2,101+154
Oct 21, 20261,947+736
Oct 16, 20261,211+189
Oct 15, 20261,022+70
Oct 14, 20269520
Oct 13, 2026952+18
Oct 09, 2026934No prior observation