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Contract OI history

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Oct 23, 2026 EXPIRATION

DOW $30.50 Call

DOW261023C00030500

Latest saved OI790Oct 23, 2026
Last change+10vs previous saved observation
Saved market days11Oct 05, 2026 onwards
Daily open interest Hover a point for its date and OI
DOW $30.50 call open interest history 11 saved observations from 2026-10-05 to 2026-10-23. Exact values and changes are listed in the table below. 7903950 2026-10-05: 3 OI2026-10-06: 3 OI2026-10-07: 24 OI2026-10-08: 24 OI2026-10-09: 117 OI2026-10-13: 173 OI2026-10-14: 202 OI2026-10-15: 513 OI2026-10-16: 607 OI2026-10-21: 780 OI2026-10-23: 790 OI Oct 05, 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, 2026Viewing790+10
Oct 21, 2026780+173
Oct 16, 2026607+94
Oct 15, 2026513+311
Oct 14, 2026202+29
Oct 13, 2026173+56
Oct 09, 2026117+93
Oct 08, 2026240
Oct 07, 202624+21
Oct 06, 202630
Oct 05, 20263No prior observation