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Contract OI history

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Dec 18, 2026 EXPIRATION

UAL $87.50 Put

UAL261218P00087500

Latest saved OI861Oct 23, 2026
Last change+26vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
UAL $87.50 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 8614300 2026-10-09: 705 OI2026-10-14: 723 OI2026-10-15: 757 OI2026-10-16: 792 OI2026-10-21: 835 OI2026-10-23: 861 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

UAL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing861+26
Oct 21, 2026835+43
Oct 16, 2026792+35
Oct 15, 2026757+34
Oct 14, 2026723+18
Oct 09, 2026705No prior observation