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Contract OI history

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Nov 06, 2026 EXPIRATION

CLSK $11.50 Put

CLSK261106P00011500

Latest saved OI272Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $11.50 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. 3091540 2026-10-09: 247 OI2026-10-13: 244 OI2026-10-14: 244 OI2026-10-15: 309 OI2026-10-16: 292 OI2026-10-21: 272 OI2026-10-23: 272 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, 2026Viewing2720
Oct 21, 2026272-20
Oct 16, 2026292-17
Oct 15, 2026309+65
Oct 14, 20262440
Oct 13, 2026244-3
Oct 09, 2026247No prior observation