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Contract OI history

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Nov 20, 2026 EXPIRATION

CLSK $13.00 Call

CLSK261120C00013000

Latest saved OI1,642Oct 23, 2026
Last change+71vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $13.00 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. 2,8691,4340 2026-10-09: 2,745 OI2026-10-13: 2,869 OI2026-10-14: 2,869 OI2026-10-15: 2,848 OI2026-10-16: 1,588 OI2026-10-21: 1,571 OI2026-10-23: 1,642 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, 2026Viewing1,642+71
Oct 21, 20261,571-17
Oct 16, 20261,588-1,260
Oct 15, 20262,848-21
Oct 14, 20262,8690
Oct 13, 20262,869+124
Oct 09, 20262,745No prior observation