OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

UNH $180.00 Put

UNH270115P00180000

Latest saved OI495Oct 23, 2026
Last change-6vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $180.00 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. 5032510 2026-10-02: 487 OI2026-10-05: 487 OI2026-10-06: 503 OI2026-10-07: 503 OI2026-10-08: 503 OI2026-10-09: 501 OI2026-10-14: 501 OI2026-10-15: 501 OI2026-10-16: 501 OI2026-10-21: 501 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, 2026Viewing495-6
Oct 21, 20265010
Oct 16, 20265010
Oct 15, 20265010
Oct 14, 20265010
Oct 09, 2026501-2
Oct 08, 20265030
Oct 07, 20265030
Oct 06, 2026503+16
Oct 05, 20264870
Oct 02, 2026487No prior observation