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Contract OI history

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Oct 23, 2026 EXPIRATION

CLSK $9.00 Put

CLSK261023P00009000

Latest saved OI415Oct 23, 2026
Last change-33vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLSK $9.00 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. 4482240 2026-10-09: 48 OI2026-10-13: 96 OI2026-10-14: 96 OI2026-10-15: 142 OI2026-10-16: 319 OI2026-10-21: 448 OI2026-10-23: 415 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, 2026Viewing415-33
Oct 21, 2026448+129
Oct 16, 2026319+177
Oct 15, 2026142+46
Oct 14, 2026960
Oct 13, 202696+48
Oct 09, 202648No prior observation