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Contract OI history

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Dec 15, 2028 EXPIRATION

UNH $240.00 Put

UNH281215P00240000

Latest saved OI121Oct 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 $240.00 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. 132660 2026-10-02: 124 OI2026-10-05: 124 OI2026-10-06: 132 OI2026-10-07: 132 OI2026-10-08: 132 OI2026-10-09: 132 OI2026-10-14: 132 OI2026-10-15: 131 OI2026-10-16: 131 OI2026-10-21: 121 OI2026-10-23: 121 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, 2026Viewing1210
Oct 21, 2026121-10
Oct 16, 20261310
Oct 15, 2026131-1
Oct 14, 20261320
Oct 09, 20261320
Oct 08, 20261320
Oct 07, 20261320
Oct 06, 2026132+8
Oct 05, 20261240
Oct 02, 2026124No prior observation