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Contract OI history

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Oct 30, 2026 EXPIRATION

CLSK $11.00 Put

CLSK261030P00011000

Latest saved OI450Oct 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 $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. 5092540 2026-10-09: 432 OI2026-10-13: 469 OI2026-10-14: 469 OI2026-10-15: 500 OI2026-10-16: 503 OI2026-10-21: 509 OI2026-10-23: 450 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, 2026Viewing450-59
Oct 21, 2026509+6
Oct 16, 2026503+3
Oct 15, 2026500+31
Oct 14, 20264690
Oct 13, 2026469+37
Oct 09, 2026432No prior observation