OITracker Cboe delayed data

Contract OI history

Back to UNH

Dec 17, 2027 EXPIRATION

UNH $125.00 Put

UNH271217P00125000

Latest saved OI495Oct 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 $125.00 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. 4952470 2026-10-02: 490 OI2026-10-05: 490 OI2026-10-06: 490 OI2026-10-07: 490 OI2026-10-08: 490 OI2026-10-09: 493 OI2026-10-14: 495 OI2026-10-15: 495 OI2026-10-16: 495 OI2026-10-21: 495 OI2026-10-23: 495 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, 2026Viewing4950
Oct 21, 20264950
Oct 16, 20264950
Oct 15, 20264950
Oct 14, 2026495+2
Oct 09, 2026493+3
Oct 08, 20264900
Oct 07, 20264900
Oct 06, 20264900
Oct 05, 20264900
Oct 02, 2026490No prior observation