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Contract OI history

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Oct 23, 2026 EXPIRATION

CLSK $11.50 Call

CLSK261023C00011500

Latest saved OI2,228Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $11.50 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. 2,2951,1470 2026-10-09: 2,149 OI2026-10-13: 2,271 OI2026-10-14: 2,271 OI2026-10-15: 2,295 OI2026-10-16: 2,209 OI2026-10-21: 2,228 OI2026-10-23: 2,228 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, 2026Viewing2,2280
Oct 21, 20262,228+19
Oct 16, 20262,209-86
Oct 15, 20262,295+24
Oct 14, 20262,2710
Oct 13, 20262,271+122
Oct 09, 20262,149No prior observation