OITracker Cboe delayed data

Contract OI history

Back to DHR

Oct 23, 2026 EXPIRATION

DHR $217.50 Put

DHR261023P00217500

Latest saved OI167Oct 23, 2026
Last change+13vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DHR $217.50 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. 167830 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 12 OI2026-10-08: 12 OI2026-10-09: 16 OI2026-10-13: 27 OI2026-10-14: 27 OI2026-10-15: 27 OI2026-10-16: 29 OI2026-10-21: 154 OI2026-10-23: 167 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, 2026Viewing167+13
Oct 21, 2026154+125
Oct 16, 202629+2
Oct 15, 2026270
Oct 14, 2026270
Oct 13, 202627+11
Oct 09, 202616+4
Oct 08, 2026120
Oct 07, 202612+12
Oct 06, 202600
Oct 05, 202600
Oct 02, 20260No prior observation