OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

DHR $230.00 Put

DHR270115P00230000

Latest saved OI533Oct 23, 2026
Last change+11vs 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. 5332660 2026-10-02: 454 OI2026-10-05: 454 OI2026-10-06: 454 OI2026-10-07: 454 OI2026-10-08: 454 OI2026-10-09: 454 OI2026-10-13: 529 OI2026-10-14: 529 OI2026-10-15: 529 OI2026-10-16: 529 OI2026-10-21: 522 OI2026-10-23: 533 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, 2026Viewing533+11
Oct 21, 2026522-7
Oct 16, 20265290
Oct 15, 20265290
Oct 14, 20265290
Oct 13, 2026529+75
Oct 09, 20264540
Oct 08, 20264540
Oct 07, 20264540
Oct 06, 20264540
Oct 05, 20264540
Oct 02, 2026454No prior observation