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Contract OI history

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Oct 30, 2026 EXPIRATION

DOW $23.00 Put

DOW261030P00023000

Latest saved OI509Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DOW $23.00 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. 5092540 2026-10-02: 5 OI2026-10-05: 39 OI2026-10-06: 39 OI2026-10-07: 39 OI2026-10-08: 39 OI2026-10-09: 39 OI2026-10-13: 39 OI2026-10-14: 509 OI2026-10-15: 509 OI2026-10-16: 509 OI2026-10-21: 509 OI2026-10-23: 509 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, 2026Viewing5090
Oct 21, 20265090
Oct 16, 20265090
Oct 15, 20265090
Oct 14, 2026509+470
Oct 13, 2026390
Oct 09, 2026390
Oct 08, 2026390
Oct 07, 2026390
Oct 06, 2026390
Oct 05, 202639+34
Oct 02, 20265No prior observation