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Contract OI history

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Dec 15, 2028 EXPIRATION

UNH $175.00 Put

UNH281215P00175000

Latest saved OI55Oct 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 $175.00 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. 55270 2026-10-02: 51 OI2026-10-05: 51 OI2026-10-06: 51 OI2026-10-07: 52 OI2026-10-08: 52 OI2026-10-09: 52 OI2026-10-14: 55 OI2026-10-15: 55 OI2026-10-16: 55 OI2026-10-21: 55 OI2026-10-23: 55 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, 2026Viewing550
Oct 21, 2026550
Oct 16, 2026550
Oct 15, 2026550
Oct 14, 202655+3
Oct 09, 2026520
Oct 08, 2026520
Oct 07, 202652+1
Oct 06, 2026510
Oct 05, 2026510
Oct 02, 202651No prior observation