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Contract OI history

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Dec 15, 2028 EXPIRATION

CLSK $13.00 Call

CLSK281215C00013000

Latest saved OI441Oct 23, 2026
Last change-18vs 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. 4872430 2026-10-09: 487 OI2026-10-13: 429 OI2026-10-14: 429 OI2026-10-15: 435 OI2026-10-16: 445 OI2026-10-21: 459 OI2026-10-23: 441 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, 2026Viewing441-18
Oct 21, 2026459+14
Oct 16, 2026445+10
Oct 15, 2026435+6
Oct 14, 20264290
Oct 13, 2026429-58
Oct 09, 2026487No prior observation