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Contract OI history

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Mar 19, 2027 EXPIRATION

CME $310.00 Call

CME270319C00310000

Latest saved OI207Oct 23, 2026
Last change-5vs 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. 2131060 2026-10-09: 190 OI2026-10-13: 213 OI2026-10-14: 213 OI2026-10-15: 212 OI2026-10-16: 212 OI2026-10-21: 212 OI2026-10-23: 207 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, 2026Viewing207-5
Oct 21, 20262120
Oct 16, 20262120
Oct 15, 2026212-1
Oct 14, 20262130
Oct 13, 2026213+23
Oct 09, 2026190No prior observation