OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

UNH $300.00 Put

UNH270115P00300000

Latest saved OI13,101Oct 23, 2026
Last change-4vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $300.00 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. 13,2296,6140 2026-10-02: 13,229 OI2026-10-05: 13,226 OI2026-10-06: 13,218 OI2026-10-07: 13,213 OI2026-10-08: 13,213 OI2026-10-09: 13,201 OI2026-10-14: 13,192 OI2026-10-15: 13,168 OI2026-10-16: 13,139 OI2026-10-21: 13,105 OI2026-10-23: 13,101 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, 2026Viewing13,101-4
Oct 21, 202613,105-34
Oct 16, 202613,139-29
Oct 15, 202613,168-24
Oct 14, 202613,192-9
Oct 09, 202613,201-12
Oct 08, 202613,2130
Oct 07, 202613,213-5
Oct 06, 202613,218-8
Oct 05, 202613,226-3
Oct 02, 202613,229No prior observation