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Contract OI history

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Dec 17, 2027 EXPIRATION

UAL $27.50 Call

UAL271217C00027500

Latest saved OI777Oct 23, 2026
Last change+1vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
UAL $27.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 7773880 2026-10-09: 776 OI2026-10-14: 776 OI2026-10-15: 776 OI2026-10-16: 776 OI2026-10-21: 776 OI2026-10-23: 777 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, 2026777+1
Oct 21, 2026Viewing7760
Oct 16, 20267760
Oct 15, 20267760
Oct 14, 20267760
Oct 09, 2026776No prior observation