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Contract OI history

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Mar 19, 2027 EXPIRATION

DOW $37.50 Call

DOW270319C00037500

Latest saved OI1,177Oct 23, 2026
Last change+2vs 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. 1,2606300 2026-10-02: 1,177 OI2026-10-05: 1,260 OI2026-10-06: 1,260 OI2026-10-07: 1,260 OI2026-10-08: 1,260 OI2026-10-09: 1,207 OI2026-10-13: 1,191 OI2026-10-14: 1,190 OI2026-10-15: 1,190 OI2026-10-16: 1,170 OI2026-10-21: 1,175 OI2026-10-23: 1,177 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, 2026Viewing1,177+2
Oct 21, 20261,175+5
Oct 16, 20261,170-20
Oct 15, 20261,1900
Oct 14, 20261,190-1
Oct 13, 20261,191-16
Oct 09, 20261,207-53
Oct 08, 20261,2600
Oct 07, 20261,2600
Oct 06, 20261,2600
Oct 05, 20261,260+83
Oct 02, 20261,177No prior observation