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Contract OI history

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Oct 23, 2026 EXPIRATION

CLSK $11.00 Put

CLSK261023P00011000

Latest saved OI935Oct 23, 2026
Last change-4,308vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $11.00 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. 10,9855,4920 2026-10-09: 10,753 OI2026-10-13: 10,879 OI2026-10-14: 10,879 OI2026-10-15: 10,985 OI2026-10-16: 10,971 OI2026-10-21: 5,243 OI2026-10-23: 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, 2026Viewing935-4,308
Oct 21, 20265,243-5,728
Oct 16, 202610,971-14
Oct 15, 202610,985+106
Oct 14, 202610,8790
Oct 13, 202610,879+126
Oct 09, 202610,753No prior observation