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Contract OI history

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Dec 18, 2026 EXPIRATION

UNH $360.00 Put

UNH261218P00360000

Latest saved OI1,472Oct 23, 2026
Last change+48vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $360.00 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. 1,4727360 2026-10-02: 1,229 OI2026-10-05: 1,242 OI2026-10-06: 1,266 OI2026-10-07: 1,276 OI2026-10-08: 1,276 OI2026-10-09: 1,261 OI2026-10-14: 1,337 OI2026-10-15: 1,348 OI2026-10-16: 1,346 OI2026-10-21: 1,424 OI2026-10-23: 1,472 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, 2026Viewing1,472+48
Oct 21, 20261,424+78
Oct 16, 20261,346-2
Oct 15, 20261,348+11
Oct 14, 20261,337+76
Oct 09, 20261,261-15
Oct 08, 20261,2760
Oct 07, 20261,276+10
Oct 06, 20261,266+24
Oct 05, 20261,242+13
Oct 02, 20261,229No prior observation