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Contract OI history

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Nov 13, 2026 EXPIRATION

BA $135.00 Put

BA261113P00135000

Latest saved OI725Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $135.00 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. 1,0245120 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 1,014 OI2026-10-08: 1,014 OI2026-10-09: 1,022 OI2026-10-13: 1,024 OI2026-10-14: 1,024 OI2026-10-15: 843 OI2026-10-16: 843 OI2026-10-21: 720 OI2026-10-23: 725 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, 2026Viewing725+5
Oct 21, 2026720-123
Oct 16, 20268430
Oct 15, 2026843-181
Oct 14, 20261,0240
Oct 13, 20261,024+2
Oct 09, 20261,022+8
Oct 08, 20261,0140
Oct 07, 20261,014+1,014
Oct 06, 202600
Oct 05, 202600
Oct 02, 20260No prior observation