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Contract OI history

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Dec 18, 2026 EXPIRATION

UAL $25.00 Put

UAL261218P00025000

Latest saved OI3,263Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
UAL $25.00 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. 3,2741,6370 2026-10-09: 3,274 OI2026-10-14: 3,272 OI2026-10-15: 3,265 OI2026-10-16: 3,267 OI2026-10-21: 3,263 OI2026-10-23: 3,263 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, 2026Viewing3,2630
Oct 21, 20263,263-4
Oct 16, 20263,267+2
Oct 15, 20263,265-7
Oct 14, 20263,272-2
Oct 09, 20263,274No prior observation