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Contract OI history

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Oct 23, 2026 EXPIRATION

UNH $365.00 Put

UNH261023P00365000

Latest saved OI348Oct 23, 2026
Last change-1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $365.00 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. 3491740 2026-10-02: 93 OI2026-10-05: 97 OI2026-10-06: 136 OI2026-10-07: 138 OI2026-10-08: 138 OI2026-10-09: 234 OI2026-10-14: 243 OI2026-10-15: 223 OI2026-10-16: 208 OI2026-10-21: 349 OI2026-10-23: 348 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, 2026Viewing348-1
Oct 21, 2026349+141
Oct 16, 2026208-15
Oct 15, 2026223-20
Oct 14, 2026243+9
Oct 09, 2026234+96
Oct 08, 20261380
Oct 07, 2026138+2
Oct 06, 2026136+39
Oct 05, 202697+4
Oct 02, 202693No prior observation