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Contract OI history

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Nov 06, 2026 EXPIRATION

UNH $385.00 Put

UNH261106P00385000

Latest saved OI305Oct 23, 2026
Last change+91vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $385.00 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. 3051520 2026-10-02: 2 OI2026-10-05: 2 OI2026-10-06: 2 OI2026-10-07: 2 OI2026-10-08: 2 OI2026-10-09: 3 OI2026-10-14: 48 OI2026-10-15: 55 OI2026-10-16: 160 OI2026-10-21: 214 OI2026-10-23: 305 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, 2026Viewing305+91
Oct 21, 2026214+54
Oct 16, 2026160+105
Oct 15, 202655+7
Oct 14, 202648+45
Oct 09, 20263+1
Oct 08, 202620
Oct 07, 202620
Oct 06, 202620
Oct 05, 202620
Oct 02, 20262No prior observation