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Contract OI history

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Dec 15, 2028 EXPIRATION

UNH $130.00 Put

UNH281215P00130000

Latest saved OI228Oct 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 $130.00 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. 2281140 2026-10-02: 197 OI2026-10-05: 197 OI2026-10-06: 198 OI2026-10-07: 199 OI2026-10-08: 199 OI2026-10-09: 202 OI2026-10-14: 223 OI2026-10-15: 223 OI2026-10-16: 223 OI2026-10-21: 228 OI2026-10-23: 228 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, 2026Viewing2280
Oct 21, 2026228+5
Oct 16, 20262230
Oct 15, 20262230
Oct 14, 2026223+21
Oct 09, 2026202+3
Oct 08, 20261990
Oct 07, 2026199+1
Oct 06, 2026198+1
Oct 05, 20261970
Oct 02, 2026197No prior observation