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Contract OI history

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Dec 15, 2028 EXPIRATION

CLSK $5.00 Call

CLSK281215C00005000

Latest saved OI240Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $5.00 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. 2401200 2026-10-09: 216 OI2026-10-13: 218 OI2026-10-14: 218 OI2026-10-15: 223 OI2026-10-16: 222 OI2026-10-21: 239 OI2026-10-23: 240 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, 2026Viewing240+1
Oct 21, 2026239+17
Oct 16, 2026222-1
Oct 15, 2026223+5
Oct 14, 20262180
Oct 13, 2026218+2
Oct 09, 2026216No prior observation