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Contract OI history

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Dec 17, 2027 EXPIRATION

UNH $180.00 Put

UNH271217P00180000

Latest saved OI1,498Oct 23, 2026
Last change+71vs 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. 1,4987490 2026-10-02: 1,428 OI2026-10-05: 1,430 OI2026-10-06: 1,430 OI2026-10-07: 1,428 OI2026-10-08: 1,428 OI2026-10-09: 1,428 OI2026-10-14: 1,428 OI2026-10-15: 1,428 OI2026-10-16: 1,427 OI2026-10-21: 1,427 OI2026-10-23: 1,498 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, 2026Viewing1,498+71
Oct 21, 20261,4270
Oct 16, 20261,427-1
Oct 15, 20261,4280
Oct 14, 20261,4280
Oct 09, 20261,4280
Oct 08, 20261,4280
Oct 07, 20261,428-2
Oct 06, 20261,4300
Oct 05, 20261,430+2
Oct 02, 20261,428No prior observation