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Contract OI history

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Mar 19, 2027 EXPIRATION

CME $280.00 Call

CME270319C00280000

Latest saved OI298Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CME $280.00 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. 3001500 2026-10-09: 263 OI2026-10-13: 263 OI2026-10-14: 284 OI2026-10-15: 300 OI2026-10-16: 299 OI2026-10-21: 298 OI2026-10-23: 298 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, 2026Viewing2980
Oct 21, 2026298-1
Oct 16, 2026299-1
Oct 15, 2026300+16
Oct 14, 2026284+21
Oct 13, 20262630
Oct 09, 2026263No prior observation