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Contract OI history

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Jan 15, 2027 EXPIRATION

UAL $77.50 Put

UAL270115P00077500

Latest saved OI1,000Oct 23, 2026
Last change+13vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
UAL $77.50 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. 1,0005000 2026-10-09: 987 OI2026-10-14: 987 OI2026-10-15: 987 OI2026-10-16: 987 OI2026-10-21: 987 OI2026-10-23: 1,000 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, 2026Viewing1,000+13
Oct 21, 20269870
Oct 16, 20269870
Oct 15, 20269870
Oct 14, 20269870
Oct 09, 2026987No prior observation