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Contract OI history

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Nov 20, 2026 EXPIRATION

CME $270.00 Call

CME261120C00270000

Latest saved OI407Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CME $270.00 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. 4142070 2026-10-09: 328 OI2026-10-13: 323 OI2026-10-14: 323 OI2026-10-15: 414 OI2026-10-16: 411 OI2026-10-21: 411 OI2026-10-23: 407 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, 2026Viewing407-4
Oct 21, 20264110
Oct 16, 2026411-3
Oct 15, 2026414+91
Oct 14, 20263230
Oct 13, 2026323-5
Oct 09, 2026328No prior observation