OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

DOW $20.00 Call

DOW270115C00020000

Latest saved OI1,894Oct 23, 2026
Last change-93vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DOW $20.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,9879930 2026-10-02: 1,962 OI2026-10-05: 1,967 OI2026-10-06: 1,967 OI2026-10-07: 1,967 OI2026-10-08: 1,967 OI2026-10-09: 1,967 OI2026-10-13: 1,987 OI2026-10-14: 1,987 OI2026-10-15: 1,987 OI2026-10-16: 1,987 OI2026-10-21: 1,987 OI2026-10-23: 1,894 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, 2026Viewing1,894-93
Oct 21, 20261,9870
Oct 16, 20261,9870
Oct 15, 20261,9870
Oct 14, 20261,9870
Oct 13, 20261,987+20
Oct 09, 20261,9670
Oct 08, 20261,9670
Oct 07, 20261,9670
Oct 06, 20261,9670
Oct 05, 20261,967+5
Oct 02, 20261,962No prior observation