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Contract OI history

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Jan 15, 2027 EXPIRATION

CLSK $5.00 Put

CLSK270115P00005000

Latest saved OI18,924Oct 23, 2026
Last change0vs 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. 21,48310,7410 2026-10-09: 21,463 OI2026-10-13: 21,463 OI2026-10-14: 21,463 OI2026-10-15: 21,463 OI2026-10-16: 21,483 OI2026-10-21: 18,924 OI2026-10-23: 18,924 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, 2026Viewing18,9240
Oct 21, 202618,924-2,559
Oct 16, 202621,483+20
Oct 15, 202621,4630
Oct 14, 202621,4630
Oct 13, 202621,4630
Oct 09, 202621,463No prior observation