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Contract OI history

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Mar 19, 2027 EXPIRATION

UAL $82.50 Put

UAL270319P00082500

Latest saved OI185Oct 23, 2026
Last change+21vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
UAL $82.50 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. 185920 2026-10-09: 149 OI2026-10-14: 149 OI2026-10-15: 149 OI2026-10-16: 149 OI2026-10-21: 164 OI2026-10-23: 185 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, 2026185+21
Oct 21, 2026Viewing164+15
Oct 16, 20261490
Oct 15, 20261490
Oct 14, 20261490
Oct 09, 2026149No prior observation