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Contract OI history

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Feb 19, 2027 EXPIRATION

CLMT $40.00 Call

CLMT270219C00040000

Latest saved OI55Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLMT $40.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 75370 2026-10-09: 75 OI2026-10-13: 50 OI2026-10-14: 50 OI2026-10-15: 50 OI2026-10-16: 50 OI2026-10-21: 50 OI2026-10-23: 55 OI Oct 09, 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, 2026Viewing55+5
Oct 21, 2026500
Oct 16, 2026500
Oct 15, 2026500
Oct 14, 2026500
Oct 13, 202650-25
Oct 09, 202675No prior observation