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Contract OI history

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Nov 20, 2026 EXPIRATION

DOW $37.50 Call

DOW261120C00037500

Latest saved OI2,022Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DOW $37.50 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. 2,0751,0370 2026-10-02: 2,075 OI2026-10-05: 2,034 OI2026-10-06: 2,034 OI2026-10-07: 2,033 OI2026-10-08: 2,033 OI2026-10-09: 2,033 OI2026-10-13: 2,037 OI2026-10-14: 2,021 OI2026-10-15: 2,021 OI2026-10-16: 2,023 OI2026-10-21: 2,021 OI2026-10-23: 2,022 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, 2026Viewing2,022+1
Oct 21, 20262,021-2
Oct 16, 20262,023+2
Oct 15, 20262,0210
Oct 14, 20262,021-16
Oct 13, 20262,037+4
Oct 09, 20262,0330
Oct 08, 20262,0330
Oct 07, 20262,033-1
Oct 06, 20262,0340
Oct 05, 20262,034-41
Oct 02, 20262,075No prior observation