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Contract OI history

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Nov 20, 2026 EXPIRATION

CMPX $4.00 Call

CMPX261120C00004000

Latest saved OI112Oct 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. 112560 2026-10-08: 112 OI2026-10-13: 112 OI2026-10-14: 112 OI2026-10-16: 112 OI2026-10-21: 112 OI2026-10-23: 112 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, 2026Viewing1120
Oct 21, 20261120
Oct 16, 20261120
Oct 14, 20261120
Oct 13, 20261120
Oct 08, 2026112No prior observation