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Contract OI history

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Jan 15, 2027 EXPIRATION

CLSK $20.00 Call

CLSK270115C00020000

Latest saved OI30,935Oct 23, 2026
Last change+12vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $20.00 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. 30,93515,4670 2026-10-09: 26,911 OI2026-10-13: 27,378 OI2026-10-14: 27,378 OI2026-10-15: 27,084 OI2026-10-16: 28,721 OI2026-10-21: 30,923 OI2026-10-23: 30,935 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, 2026Viewing30,935+12
Oct 21, 202630,923+2,202
Oct 16, 202628,721+1,637
Oct 15, 202627,084-294
Oct 14, 202627,3780
Oct 13, 202627,378+467
Oct 09, 202626,911No prior observation