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Contract OI history

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Mar 19, 2027 EXPIRATION

DHR $230.00 Put

DHR270319P00230000

Latest saved OI158Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DHR $230.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 158790 2026-10-02: 29 OI2026-10-05: 29 OI2026-10-06: 29 OI2026-10-07: 29 OI2026-10-08: 29 OI2026-10-09: 29 OI2026-10-13: 31 OI2026-10-14: 31 OI2026-10-15: 31 OI2026-10-16: 33 OI2026-10-21: 157 OI2026-10-23: 158 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, 2026Viewing158+1
Oct 21, 2026157+124
Oct 16, 202633+2
Oct 15, 2026310
Oct 14, 2026310
Oct 13, 202631+2
Oct 09, 2026290
Oct 08, 2026290
Oct 07, 2026290
Oct 06, 2026290
Oct 05, 2026290
Oct 02, 202629No prior observation