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Contract OI history

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Dec 18, 2026 EXPIRATION

DHR $220.00 Put

DHR261218P00220000

Latest saved OI213Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DHR $220.00 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. 2131060 2026-10-02: 161 OI2026-10-05: 161 OI2026-10-06: 169 OI2026-10-07: 170 OI2026-10-08: 170 OI2026-10-09: 171 OI2026-10-13: 202 OI2026-10-14: 202 OI2026-10-15: 203 OI2026-10-16: 203 OI2026-10-21: 209 OI2026-10-23: 213 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, 2026Viewing213+4
Oct 21, 2026209+6
Oct 16, 20262030
Oct 15, 2026203+1
Oct 14, 20262020
Oct 13, 2026202+31
Oct 09, 2026171+1
Oct 08, 20261700
Oct 07, 2026170+1
Oct 06, 2026169+8
Oct 05, 20261610
Oct 02, 2026161No prior observation