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Contract OI history

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Jan 15, 2027 EXPIRATION

CLMT $55.00 Put

CLMT270115P00055000

Latest saved OI481Oct 23, 2026
Last change-90vs 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. 5712850 2026-10-09: 517 OI2026-10-13: 518 OI2026-10-14: 518 OI2026-10-15: 520 OI2026-10-16: 525 OI2026-10-21: 571 OI2026-10-23: 481 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, 2026Viewing481-90
Oct 21, 2026571+46
Oct 16, 2026525+5
Oct 15, 2026520+2
Oct 14, 20265180
Oct 13, 2026518+1
Oct 09, 2026517No prior observation