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Contract OI history

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Nov 06, 2026 EXPIRATION

DOW $28.00 Put

DOW261106P00028000

Latest saved OI1,486Oct 23, 2026
Last change+1,455vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DOW $28.00 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. 1,4867430 2026-10-02: 14 OI2026-10-05: 16 OI2026-10-06: 16 OI2026-10-07: 20 OI2026-10-08: 20 OI2026-10-09: 20 OI2026-10-13: 32 OI2026-10-14: 32 OI2026-10-15: 32 OI2026-10-16: 31 OI2026-10-21: 31 OI2026-10-23: 1,486 OI Oct 02, 2026Oct 23, 2026

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

DOW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,486+1,455
Oct 21, 2026310
Oct 16, 202631-1
Oct 15, 2026320
Oct 14, 2026320
Oct 13, 202632+12
Oct 09, 2026200
Oct 08, 2026200
Oct 07, 202620+4
Oct 06, 2026160
Oct 05, 202616+2
Oct 02, 202614No prior observation