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Contract OI history

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Nov 20, 2026 EXPIRATION

DOW $33.50 Call

DOW261120C00033500

Latest saved OI141Oct 23, 2026
Last change+6vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
DOW $33.50 call open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 141700 2026-10-21: 135 OI2026-10-23: 141 OI Oct 21, 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, 2026Viewing141+6
Oct 21, 2026135No prior observation