OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

CMPX $2.00 Call

CMPX280121C00002000

Latest saved OI3,134Oct 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 $2.00 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. 3,1341,5670 2026-10-08: 3,129 OI2026-10-13: 3,134 OI2026-10-14: 3,134 OI2026-10-16: 3,134 OI2026-10-21: 3,134 OI2026-10-23: 3,134 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, 2026Viewing3,1340
Oct 21, 20263,1340
Oct 16, 20263,1340
Oct 14, 20263,1340
Oct 13, 20263,134+5
Oct 08, 20263,129No prior observation