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Contract OI history

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Jan 21, 2028 EXPIRATION

DVN $37.50 Put

DVN280121P00037500

Latest saved OI1,962Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DVN $37.50 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. 1,9629810 2026-10-02: 243 OI2026-10-05: 260 OI2026-10-06: 1,954 OI2026-10-07: 1,954 OI2026-10-08: 1,954 OI2026-10-09: 1,954 OI2026-10-13: 1,955 OI2026-10-14: 1,955 OI2026-10-15: 1,961 OI2026-10-16: 1,961 OI2026-10-21: 1,961 OI2026-10-23: 1,962 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, 2026Viewing1,962+1
Oct 21, 20261,9610
Oct 16, 20261,9610
Oct 15, 20261,961+6
Oct 14, 20261,9550
Oct 13, 20261,955+1
Oct 09, 20261,9540
Oct 08, 20261,9540
Oct 07, 20261,9540
Oct 06, 20261,954+1,694
Oct 05, 2026260+17
Oct 02, 2026243No prior observation