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Contract OI history

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Nov 20, 2026 EXPIRATION

UNH $330.00 Put

UNH261120P00330000

Latest saved OI3,610Oct 23, 2026
Last change-31vs 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. 3,8801,9400 2026-10-02: 1,976 OI2026-10-05: 1,943 OI2026-10-06: 1,969 OI2026-10-07: 1,973 OI2026-10-08: 1,973 OI2026-10-09: 1,995 OI2026-10-14: 3,880 OI2026-10-15: 3,712 OI2026-10-16: 3,596 OI2026-10-21: 3,641 OI2026-10-23: 3,610 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, 2026Viewing3,610-31
Oct 21, 20263,641+45
Oct 16, 20263,596-116
Oct 15, 20263,712-168
Oct 14, 20263,880+1,885
Oct 09, 20261,995+22
Oct 08, 20261,9730
Oct 07, 20261,973+4
Oct 06, 20261,969+26
Oct 05, 20261,943-33
Oct 02, 20261,976No prior observation