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Contract OI history

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Mar 19, 2027 EXPIRATION

UAL $90.00 Put

UAL270319P00090000

Latest saved OI1,144Oct 23, 2026
Last change-2vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
UAL $90.00 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. 1,1465730 2026-10-09: 1,138 OI2026-10-14: 1,142 OI2026-10-15: 1,143 OI2026-10-16: 1,144 OI2026-10-21: 1,146 OI2026-10-23: 1,144 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, 20261,144-2
Oct 21, 2026Viewing1,146+2
Oct 16, 20261,144+1
Oct 15, 20261,143+1
Oct 14, 20261,142+4
Oct 09, 20261,138No prior observation