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Contract OI history

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Oct 23, 2026 EXPIRATION

CLSK $12.00 Put

CLSK261023P00012000

Latest saved OI0Oct 23, 2026
Last change-184vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $12.00 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. 4282140 2026-10-09: 428 OI2026-10-13: 425 OI2026-10-14: 425 OI2026-10-15: 421 OI2026-10-16: 415 OI2026-10-21: 184 OI2026-10-23: 0 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, 2026Viewing0-184
Oct 21, 2026184-231
Oct 16, 2026415-6
Oct 15, 2026421-4
Oct 14, 20264250
Oct 13, 2026425-3
Oct 09, 2026428No prior observation