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Contract OI history

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Mar 19, 2027 EXPIRATION

CLSK $5.00 Put

CLSK270319P00005000

Latest saved OI807Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $5.00 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. 8074030 2026-10-09: 806 OI2026-10-13: 806 OI2026-10-14: 806 OI2026-10-15: 806 OI2026-10-16: 806 OI2026-10-21: 806 OI2026-10-23: 807 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, 2026Viewing807+1
Oct 21, 20268060
Oct 16, 20268060
Oct 15, 20268060
Oct 14, 20268060
Oct 13, 20268060
Oct 09, 2026806No prior observation