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Contract OI history

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Dec 18, 2026 EXPIRATION

CLMT $55.00 Call

CLMT261218C00055000

Latest saved OI303Oct 23, 2026
Last change+298vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
CLMT $55.00 call open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 3031510 2026-10-15: 0 OI2026-10-16: 0 OI2026-10-21: 5 OI2026-10-23: 303 OI Oct 15, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CLMT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing303+298
Oct 21, 20265+5
Oct 16, 202600
Oct 15, 20260No prior observation