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Contract OI history

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Dec 18, 2026 EXPIRATION

BA $130.00 Put

BA261218P00130000

Latest saved OI1,141Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $130.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,1415700 2026-10-02: 1,136 OI2026-10-05: 1,136 OI2026-10-06: 1,132 OI2026-10-07: 1,134 OI2026-10-08: 1,134 OI2026-10-09: 1,135 OI2026-10-13: 1,132 OI2026-10-14: 1,132 OI2026-10-15: 1,132 OI2026-10-16: 1,137 OI2026-10-21: 1,139 OI2026-10-23: 1,141 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,141+2
Oct 21, 20261,139+2
Oct 16, 20261,137+5
Oct 15, 20261,1320
Oct 14, 20261,1320
Oct 13, 20261,132-3
Oct 09, 20261,135+1
Oct 08, 20261,1340
Oct 07, 20261,134+2
Oct 06, 20261,132-4
Oct 05, 20261,1360
Oct 02, 20261,136No prior observation