OITracker Cboe delayed data

Contract OI history

Back to UNH

Mar 19, 2027 EXPIRATION

UNH $250.00 Put

UNH270319P00250000

Latest saved OI214Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $250.00 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. 3261630 2026-10-02: 326 OI2026-10-05: 326 OI2026-10-06: 285 OI2026-10-07: 285 OI2026-10-08: 285 OI2026-10-09: 284 OI2026-10-14: 227 OI2026-10-15: 224 OI2026-10-16: 244 OI2026-10-21: 214 OI2026-10-23: 214 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, 2026Viewing2140
Oct 21, 2026214-30
Oct 16, 2026244+20
Oct 15, 2026224-3
Oct 14, 2026227-57
Oct 09, 2026284-1
Oct 08, 20262850
Oct 07, 20262850
Oct 06, 2026285-41
Oct 05, 20263260
Oct 02, 2026326No prior observation