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Contract OI history

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Dec 18, 2026 EXPIRATION

DOW $20.00 Call

DOW261218C00020000

Latest saved OI1,443Oct 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 $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. 1,4437210 2026-10-02: 1,249 OI2026-10-05: 1,249 OI2026-10-06: 1,249 OI2026-10-07: 1,249 OI2026-10-08: 1,249 OI2026-10-09: 1,249 OI2026-10-13: 1,443 OI2026-10-14: 1,443 OI2026-10-15: 1,443 OI2026-10-16: 1,443 OI2026-10-21: 1,443 OI2026-10-23: 1,443 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, 2026Viewing1,4430
Oct 21, 20261,4430
Oct 16, 20261,4430
Oct 15, 20261,4430
Oct 14, 20261,4430
Oct 13, 20261,443+194
Oct 09, 20261,2490
Oct 08, 20261,2490
Oct 07, 20261,2490
Oct 06, 20261,2490
Oct 05, 20261,2490
Oct 02, 20261,249No prior observation