OITracker Cboe delayed data

Contract OI history

Back to UNH

Sep 17, 2027 EXPIRATION

UNH $370.00 Call

UNH270917C00370000

Latest saved OI237Oct 23, 2026
Last change-1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $370.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2601300 2026-10-02: 216 OI2026-10-05: 216 OI2026-10-06: 259 OI2026-10-07: 250 OI2026-10-08: 250 OI2026-10-09: 252 OI2026-10-14: 260 OI2026-10-15: 250 OI2026-10-16: 239 OI2026-10-21: 238 OI2026-10-23: 237 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, 2026Viewing237-1
Oct 21, 2026238-1
Oct 16, 2026239-11
Oct 15, 2026250-10
Oct 14, 2026260+8
Oct 09, 2026252+2
Oct 08, 20262500
Oct 07, 2026250-9
Oct 06, 2026259+43
Oct 05, 20262160
Oct 02, 2026216No prior observation