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Contract OI history

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Dec 18, 2026 EXPIRATION

CBUS $2.50 Call

CBUS261218C00002500

Latest saved OI930Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CBUS $2.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 9304650 2026-10-09: 929 OI2026-10-13: 929 OI2026-10-14: 929 OI2026-10-16: 930 OI2026-10-20: 930 OI2026-10-23: 930 OI Oct 09, 2026Oct 23, 2026

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

CBUS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing9300
Oct 20, 20269300
Oct 16, 2026930+1
Oct 14, 20269290
Oct 13, 20269290
Oct 09, 2026929No prior observation