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Contract OI history

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Oct 23, 2026 EXPIRATION

DHR $227.50 Put

DHR261023P00227500

Latest saved OI461Oct 23, 2026
Last change+373vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DHR $227.50 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. 4612300 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 0 OI2026-10-13: 4 OI2026-10-14: 4 OI2026-10-15: 37 OI2026-10-16: 47 OI2026-10-21: 88 OI2026-10-23: 461 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, 2026Viewing461+373
Oct 21, 202688+41
Oct 16, 202647+10
Oct 15, 202637+33
Oct 14, 202640
Oct 13, 20264+4
Oct 09, 202600
Oct 08, 202600
Oct 07, 202600
Oct 06, 202600
Oct 05, 202600
Oct 02, 20260No prior observation