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Contract OI history

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Oct 23, 2026 EXPIRATION

CME $302.50 Call

CME261023C00302500

Latest saved OI135Oct 23, 2026
Last change+27vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CME $302.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 135670 2026-10-09: 0 OI2026-10-13: 74 OI2026-10-14: 75 OI2026-10-15: 75 OI2026-10-16: 75 OI2026-10-21: 108 OI2026-10-23: 135 OI Oct 09, 2026Oct 23, 2026

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

CME contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing135+27
Oct 21, 2026108+33
Oct 16, 2026750
Oct 15, 2026750
Oct 14, 202675+1
Oct 13, 202674+74
Oct 09, 20260No prior observation