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Contract OI history

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Nov 20, 2026 EXPIRATION

DHR $227.50 Call

DHR261120C00227500

Latest saved OI814Oct 23, 2026
Last change+4vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
DHR $227.50 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. 8144070 2026-10-21: 810 OI2026-10-23: 814 OI Oct 21, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

DHR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing814+4
Oct 21, 2026810No prior observation