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Contract OI history

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Dec 18, 2026 EXPIRATION

CLSK $10.00 Put

CLSK261218P00010000

Latest saved OI1,589Oct 23, 2026
Last change-59vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $10.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,6488240 2026-10-09: 1,450 OI2026-10-13: 1,503 OI2026-10-14: 1,503 OI2026-10-15: 1,515 OI2026-10-16: 1,611 OI2026-10-21: 1,648 OI2026-10-23: 1,589 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, 2026Viewing1,589-59
Oct 21, 20261,648+37
Oct 16, 20261,611+96
Oct 15, 20261,515+12
Oct 14, 20261,5030
Oct 13, 20261,503+53
Oct 09, 20261,450No prior observation