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Contract OI history

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Oct 23, 2026 EXPIRATION

UNH $395.00 Put

UNH261023P00395000

Latest saved OI826Oct 23, 2026
Last change+2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $395.00 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. 8264130 2026-10-02: 14 OI2026-10-05: 14 OI2026-10-06: 15 OI2026-10-07: 15 OI2026-10-08: 15 OI2026-10-09: 15 OI2026-10-14: 30 OI2026-10-15: 117 OI2026-10-16: 289 OI2026-10-21: 824 OI2026-10-23: 826 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, 2026Viewing826+2
Oct 21, 2026824+535
Oct 16, 2026289+172
Oct 15, 2026117+87
Oct 14, 202630+15
Oct 09, 2026150
Oct 08, 2026150
Oct 07, 2026150
Oct 06, 202615+1
Oct 05, 2026140
Oct 02, 202614No prior observation