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Contract OI history

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Feb 19, 2027 EXPIRATION

CLMT $55.00 Call

CLMT270219C00055000

Latest saved OI576Oct 23, 2026
Last change+40vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLMT $55.00 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. 5762880 2026-10-09: 530 OI2026-10-13: 530 OI2026-10-14: 530 OI2026-10-15: 530 OI2026-10-16: 530 OI2026-10-21: 536 OI2026-10-23: 576 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, 2026Viewing576+40
Oct 21, 2026536+6
Oct 16, 20265300
Oct 15, 20265300
Oct 14, 20265300
Oct 13, 20265300
Oct 09, 2026530No prior observation