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Contract OI history

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Dec 18, 2026 EXPIRATION

CME $310.00 Call

CME261218C00310000

Latest saved OI369Oct 23, 2026
Last change+101vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CME $310.00 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. 3691840 2026-10-09: 199 OI2026-10-13: 201 OI2026-10-14: 227 OI2026-10-15: 229 OI2026-10-16: 237 OI2026-10-21: 268 OI2026-10-23: 369 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, 2026Viewing369+101
Oct 21, 2026268+31
Oct 16, 2026237+8
Oct 15, 2026229+2
Oct 14, 2026227+26
Oct 13, 2026201+2
Oct 09, 2026199No prior observation