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Contract OI history

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Mar 19, 2027 EXPIRATION

CLMT $55.00 Call

CLMT270319C00055000

Latest saved OI1,928Oct 23, 2026
Last change+94vs 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. 1,9289640 2026-10-09: 1,741 OI2026-10-13: 1,744 OI2026-10-14: 1,744 OI2026-10-15: 1,744 OI2026-10-16: 1,745 OI2026-10-21: 1,834 OI2026-10-23: 1,928 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, 2026Viewing1,928+94
Oct 21, 20261,834+89
Oct 16, 20261,745+1
Oct 15, 20261,7440
Oct 14, 20261,7440
Oct 13, 20261,744+3
Oct 09, 20261,741No prior observation