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Contract OI history

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Dec 18, 2026 EXPIRATION

DVN $27.50 Put

DVN261218P00027500

Latest saved OI593Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DVN $27.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5952970 2026-10-02: 595 OI2026-10-05: 595 OI2026-10-06: 595 OI2026-10-07: 595 OI2026-10-08: 595 OI2026-10-09: 595 OI2026-10-13: 595 OI2026-10-14: 595 OI2026-10-15: 595 OI2026-10-16: 595 OI2026-10-21: 595 OI2026-10-23: 593 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

DVN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing593-2
Oct 21, 20265950
Oct 16, 20265950
Oct 15, 20265950
Oct 14, 20265950
Oct 13, 20265950
Oct 09, 20265950
Oct 08, 20265950
Oct 07, 20265950
Oct 06, 20265950
Oct 05, 20265950
Oct 02, 2026595No prior observation