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Contract OI history

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Nov 06, 2026 EXPIRATION

CLSK $9.00 Put

CLSK261106P00009000

Latest saved OI745Oct 23, 2026
Last change+10vs 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. 8674330 2026-10-09: 60 OI2026-10-13: 381 OI2026-10-14: 381 OI2026-10-15: 867 OI2026-10-16: 798 OI2026-10-21: 735 OI2026-10-23: 745 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, 2026Viewing745+10
Oct 21, 2026735-63
Oct 16, 2026798-69
Oct 15, 2026867+486
Oct 14, 20263810
Oct 13, 2026381+321
Oct 09, 202660No prior observation