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Contract OI history

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Nov 13, 2026 EXPIRATION

CLSK $10.00 Put

CLSK261113P00010000

Latest saved OI260Oct 23, 2026
Last change+13vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $10.00 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. 2601300 2026-10-09: 210 OI2026-10-13: 213 OI2026-10-14: 213 OI2026-10-15: 225 OI2026-10-16: 228 OI2026-10-21: 247 OI2026-10-23: 260 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, 2026Viewing260+13
Oct 21, 2026247+19
Oct 16, 2026228+3
Oct 15, 2026225+12
Oct 14, 20262130
Oct 13, 2026213+3
Oct 09, 2026210No prior observation