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Contract OI history

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Mar 19, 2027 EXPIRATION

CLMT $80.00 Call

CLMT270319C00080000

Latest saved OI255Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLMT $80.00 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. 2551270 2026-10-09: 220 OI2026-10-13: 222 OI2026-10-14: 222 OI2026-10-15: 222 OI2026-10-16: 222 OI2026-10-21: 249 OI2026-10-23: 255 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, 2026Viewing255+6
Oct 21, 2026249+27
Oct 16, 20262220
Oct 15, 20262220
Oct 14, 20262220
Oct 13, 2026222+2
Oct 09, 2026220No prior observation