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Contract OI history

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Mar 19, 2027 EXPIRATION

CLSK $9.00 Put

CLSK270319P00009000

Latest saved OI846Oct 23, 2026
Last change+67vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $9.00 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. 8464230 2026-10-09: 454 OI2026-10-13: 478 OI2026-10-14: 478 OI2026-10-15: 740 OI2026-10-16: 763 OI2026-10-21: 779 OI2026-10-23: 846 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, 2026Viewing846+67
Oct 21, 2026779+16
Oct 16, 2026763+23
Oct 15, 2026740+262
Oct 14, 20264780
Oct 13, 2026478+24
Oct 09, 2026454No prior observation