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Contract OI history

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Dec 17, 2027 EXPIRATION

UAL $87.50 Put

UAL271217P00087500

Latest saved OI183Oct 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 $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. 184920 2026-10-09: 184 OI2026-10-14: 184 OI2026-10-15: 184 OI2026-10-16: 184 OI2026-10-21: 183 OI2026-10-23: 183 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, 20261830
Oct 21, 2026Viewing183-1
Oct 16, 20261840
Oct 15, 20261840
Oct 14, 20261840
Oct 09, 2026184No prior observation