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Contract OI history

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Sep 17, 2027 EXPIRATION

UNH $330.00 Put

UNH270917P00330000

Latest saved OI169Oct 23, 2026
Last change+3vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $330.00 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. 169840 2026-10-02: 133 OI2026-10-05: 133 OI2026-10-06: 136 OI2026-10-07: 136 OI2026-10-08: 136 OI2026-10-09: 138 OI2026-10-14: 140 OI2026-10-15: 140 OI2026-10-16: 138 OI2026-10-21: 166 OI2026-10-23: 169 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, 2026Viewing169+3
Oct 21, 2026166+28
Oct 16, 2026138-2
Oct 15, 20261400
Oct 14, 2026140+2
Oct 09, 2026138+2
Oct 08, 20261360
Oct 07, 20261360
Oct 06, 2026136+3
Oct 05, 20261330
Oct 02, 2026133No prior observation