OITracker Cboe delayed data

Contract OI history

Back to CPIX

Apr 16, 2027 EXPIRATION

CPIX $15.00 Call

CPIX270416C00015000

Latest saved OI1,120Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CPIX $15.00 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. 1,1205600 2026-10-08: 572 OI2026-10-13: 1,120 OI2026-10-14: 1,120 OI2026-10-16: 1,120 OI2026-10-20: 1,120 OI2026-10-23: 1,120 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, 2026Viewing1,1200
Oct 20, 20261,1200
Oct 16, 20261,1200
Oct 14, 20261,1200
Oct 13, 20261,120+548
Oct 08, 2026572No prior observation