OITracker Cboe delayed data

Contract OI history

Back to UNH

Oct 23, 2026 EXPIRATION

UNH $330.00 Put

UNH261023P00330000

Latest saved OI263Oct 23, 2026
Last change+3vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $330.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3111550 2026-10-02: 188 OI2026-10-05: 195 OI2026-10-06: 251 OI2026-10-07: 287 OI2026-10-08: 287 OI2026-10-09: 288 OI2026-10-14: 311 OI2026-10-15: 255 OI2026-10-16: 252 OI2026-10-21: 260 OI2026-10-23: 263 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

UNH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing263+3
Oct 21, 2026260+8
Oct 16, 2026252-3
Oct 15, 2026255-56
Oct 14, 2026311+23
Oct 09, 2026288+1
Oct 08, 20262870
Oct 07, 2026287+36
Oct 06, 2026251+56
Oct 05, 2026195+7
Oct 02, 2026188No prior observation