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Contract OI history

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Apr 16, 2027 EXPIRATION

CPIX $7.50 Call

CPIX270416C00007500

Latest saved OI11Oct 23, 2026
Last change-199vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CPIX $7.50 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. 2101050 2026-10-08: 210 OI2026-10-13: 210 OI2026-10-14: 210 OI2026-10-16: 210 OI2026-10-20: 210 OI2026-10-23: 11 OI Oct 08, 2026Oct 23, 2026

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

CPIX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing11-199
Oct 20, 20262100
Oct 16, 20262100
Oct 14, 20262100
Oct 13, 20262100
Oct 08, 2026210No prior observation