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Contract OI history

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Feb 19, 2027 EXPIRATION

CMPX $500.00 Call

CMPX270219C00000500

Latest saved OI22Oct 23, 2026
Last change+20vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CMPX $500.00 call open interest history 6 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 22110 2026-10-08: 2 OI2026-10-13: 2 OI2026-10-14: 2 OI2026-10-16: 2 OI2026-10-21: 2 OI2026-10-23: 22 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CMPX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing22+20
Oct 21, 202620
Oct 16, 202620
Oct 14, 202620
Oct 13, 202620
Oct 08, 20262No prior observation