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Contract OI history

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Mar 19, 2027 EXPIRATION

CLMT $55.00 Put

CLMT270319P00055000

Latest saved OI447Oct 23, 2026
Last change-54vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CLMT $55.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5012500 2026-10-09: 493 OI2026-10-13: 493 OI2026-10-14: 493 OI2026-10-15: 493 OI2026-10-16: 498 OI2026-10-21: 501 OI2026-10-23: 447 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, 2026Viewing447-54
Oct 21, 2026501+3
Oct 16, 2026498+5
Oct 15, 20264930
Oct 14, 20264930
Oct 13, 20264930
Oct 09, 2026493No prior observation