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Contract OI history

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Jan 15, 2027 EXPIRATION

CLSK $11.00 Put

CLSK270115P00011000

Latest saved OI1,446Oct 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 $11.00 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. 1,4997490 2026-10-09: 1,385 OI2026-10-13: 1,393 OI2026-10-14: 1,393 OI2026-10-15: 1,393 OI2026-10-16: 1,499 OI2026-10-21: 1,456 OI2026-10-23: 1,446 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, 2026Viewing1,446-10
Oct 21, 20261,456-43
Oct 16, 20261,499+106
Oct 15, 20261,3930
Oct 14, 20261,3930
Oct 13, 20261,393+8
Oct 09, 20261,385No prior observation