OITracker Cboe delayed data

Contract OI history

Back to DOW

Nov 13, 2026 EXPIRATION

DOW $28.00 Put

DOW261113P00028000

Latest saved OI348Oct 23, 2026
Last change+314vs 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. 3481740 2026-10-02: 0 OI2026-10-05: 1 OI2026-10-06: 1 OI2026-10-07: 1 OI2026-10-08: 1 OI2026-10-09: 1 OI2026-10-13: 38 OI2026-10-14: 39 OI2026-10-15: 39 OI2026-10-16: 40 OI2026-10-21: 34 OI2026-10-23: 348 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, 2026Viewing348+314
Oct 21, 202634-6
Oct 16, 202640+1
Oct 15, 2026390
Oct 14, 202639+1
Oct 13, 202638+37
Oct 09, 202610
Oct 08, 202610
Oct 07, 202610
Oct 06, 202610
Oct 05, 20261+1
Oct 02, 20260No prior observation