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Contract OI history

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Jan 15, 2027 EXPIRATION

CMPX $4.00 Call

CMPX270115C00004000

Latest saved OI153Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CMPX $4.00 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. 153760 2026-10-08: 153 OI2026-10-13: 153 OI2026-10-14: 153 OI2026-10-16: 153 OI2026-10-21: 153 OI2026-10-23: 153 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, 2026Viewing1530
Oct 21, 20261530
Oct 16, 20261530
Oct 14, 20261530
Oct 13, 20261530
Oct 08, 2026153No prior observation