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Contract OI history

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Jan 19, 2029 EXPIRATION

CLSK $5.00 Put

CLSK290119P00005000

Latest saved OI482Oct 23, 2026
Last change+2vs 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. 4822410 2026-10-09: 286 OI2026-10-13: 351 OI2026-10-14: 351 OI2026-10-15: 351 OI2026-10-16: 479 OI2026-10-21: 480 OI2026-10-23: 482 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, 2026Viewing482+2
Oct 21, 2026480+1
Oct 16, 2026479+128
Oct 15, 20263510
Oct 14, 20263510
Oct 13, 2026351+65
Oct 09, 2026286No prior observation