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Contract OI history

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Dec 18, 2026 EXPIRATION

DOW $40.00 Call

DOW261218C00040000

Latest saved OI2,703Oct 23, 2026
Last change+142vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DOW $40.00 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. 2,7031,3510 2026-10-02: 2,603 OI2026-10-05: 2,556 OI2026-10-06: 2,556 OI2026-10-07: 2,447 OI2026-10-08: 2,447 OI2026-10-09: 2,445 OI2026-10-13: 2,443 OI2026-10-14: 2,443 OI2026-10-15: 2,443 OI2026-10-16: 2,449 OI2026-10-21: 2,561 OI2026-10-23: 2,703 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, 2026Viewing2,703+142
Oct 21, 20262,561+112
Oct 16, 20262,449+6
Oct 15, 20262,4430
Oct 14, 20262,4430
Oct 13, 20262,443-2
Oct 09, 20262,445-2
Oct 08, 20262,4470
Oct 07, 20262,447-109
Oct 06, 20262,5560
Oct 05, 20262,556-47
Oct 02, 20262,603No prior observation