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Contract OI history

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Oct 23, 2026 EXPIRATION

DOW $33.50 Call

DOW261023C00033500

Latest saved OI133Oct 23, 2026
Last change+5vs previous saved observation
Saved market days11Oct 05, 2026 onwards
Daily open interest Hover a point for its date and OI
DOW $33.50 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. 133660 2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 5 OI2026-10-08: 5 OI2026-10-09: 5 OI2026-10-13: 5 OI2026-10-14: 5 OI2026-10-15: 5 OI2026-10-16: 12 OI2026-10-21: 128 OI2026-10-23: 133 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, 2026Viewing133+5
Oct 21, 2026128+116
Oct 16, 202612+7
Oct 15, 202650
Oct 14, 202650
Oct 13, 202650
Oct 09, 202650
Oct 08, 202650
Oct 07, 20265+5
Oct 06, 202600
Oct 05, 20260No prior observation