Contract OI history

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Oct 30, 2026 EXPIRATION

CME $265.00 Put

CME261030P00265000

Latest saved OI13Oct 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 $265.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 24120 2026-10-09: 24 OI2026-10-13: 23 OI2026-10-14: 19 OI2026-10-15: 18 OI2026-10-16: 16 OI2026-10-21: 13 OI2026-10-23: 13 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, 2026Viewing130
Oct 21, 202613-3
Oct 16, 202616-2
Oct 15, 202618-1
Oct 14, 202619-4
Oct 13, 202623-1
Oct 09, 202624No prior observation