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Contract OI history

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Oct 23, 2026 EXPIRATION

CLSK $9.50 Call

CLSK261023C00009500

Latest saved OI4,974Oct 23, 2026
Last change+188vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $9.50 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. 4,9742,4870 2026-10-09: 0 OI2026-10-13: 55 OI2026-10-14: 55 OI2026-10-15: 2,820 OI2026-10-16: 3,122 OI2026-10-21: 4,786 OI2026-10-23: 4,974 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, 2026Viewing4,974+188
Oct 21, 20264,786+1,664
Oct 16, 20263,122+302
Oct 15, 20262,820+2,765
Oct 14, 2026550
Oct 13, 202655+55
Oct 09, 20260No prior observation