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Contract OI history

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Jan 15, 2027 EXPIRATION

UAL $35.00 Put

UAL270115P00035000

Latest saved OI1,028Oct 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 $35.00 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. 1,0295140 2026-10-09: 999 OI2026-10-14: 1,029 OI2026-10-15: 1,028 OI2026-10-16: 1,028 OI2026-10-21: 1,028 OI2026-10-23: 1,028 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, 2026Viewing1,0280
Oct 21, 20261,0280
Oct 16, 20261,0280
Oct 15, 20261,028-1
Oct 14, 20261,029+30
Oct 09, 2026999No prior observation