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Contract OI history

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Oct 23, 2026 EXPIRATION

DHR $232.50 Call

DHR261023C00232500

Latest saved OI457Oct 23, 2026
Last change+130vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DHR $232.50 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. 4572280 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 5 OI2026-10-07: 5 OI2026-10-08: 5 OI2026-10-09: 5 OI2026-10-13: 16 OI2026-10-14: 16 OI2026-10-15: 17 OI2026-10-16: 18 OI2026-10-21: 327 OI2026-10-23: 457 OI Oct 02, 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, 2026Viewing457+130
Oct 21, 2026327+309
Oct 16, 202618+1
Oct 15, 202617+1
Oct 14, 2026160
Oct 13, 202616+11
Oct 09, 202650
Oct 08, 202650
Oct 07, 202650
Oct 06, 20265+5
Oct 05, 202600
Oct 02, 20260No prior observation