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Contract OI history

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Jan 15, 2027 EXPIRATION

CME $350.00 Call

CME270115C00350000

Latest saved OI315Oct 23, 2026
Last change+63vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CME $350.00 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. 3151570 2026-10-09: 177 OI2026-10-13: 177 OI2026-10-14: 177 OI2026-10-15: 177 OI2026-10-16: 177 OI2026-10-21: 252 OI2026-10-23: 315 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, 2026Viewing315+63
Oct 21, 2026252+75
Oct 16, 20261770
Oct 15, 20261770
Oct 14, 20261770
Oct 13, 20261770
Oct 09, 2026177No prior observation