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Contract OI history

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Nov 06, 2026 EXPIRATION

CLSK $9.50 Put

CLSK261106P00009500

Latest saved OI610Oct 23, 2026
Last change+128vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $9.50 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. 6103050 2026-10-09: 162 OI2026-10-13: 181 OI2026-10-14: 181 OI2026-10-15: 353 OI2026-10-16: 436 OI2026-10-21: 482 OI2026-10-23: 610 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, 2026Viewing610+128
Oct 21, 2026482+46
Oct 16, 2026436+83
Oct 15, 2026353+172
Oct 14, 20261810
Oct 13, 2026181+19
Oct 09, 2026162No prior observation