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Contract OI history

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Mar 19, 2027 EXPIRATION

DOW $40.00 Call

DOW270319C00040000

Latest saved OI3,382Oct 23, 2026
Last change+6vs 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. 3,3821,6910 2026-10-02: 3,292 OI2026-10-05: 3,289 OI2026-10-06: 3,289 OI2026-10-07: 3,288 OI2026-10-08: 3,288 OI2026-10-09: 3,321 OI2026-10-13: 3,328 OI2026-10-14: 3,328 OI2026-10-15: 3,326 OI2026-10-16: 3,328 OI2026-10-21: 3,376 OI2026-10-23: 3,382 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, 2026Viewing3,382+6
Oct 21, 20263,376+48
Oct 16, 20263,328+2
Oct 15, 20263,326-2
Oct 14, 20263,3280
Oct 13, 20263,328+7
Oct 09, 20263,321+33
Oct 08, 20263,2880
Oct 07, 20263,288-1
Oct 06, 20263,2890
Oct 05, 20263,289-3
Oct 02, 20263,292No prior observation