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Contract OI history

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Jan 15, 2027 EXPIRATION

BA $145.00 Put

BA270115P00145000

Latest saved OI950Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $145.00 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. 9504750 2026-10-02: 919 OI2026-10-05: 920 OI2026-10-06: 920 OI2026-10-07: 944 OI2026-10-08: 944 OI2026-10-09: 948 OI2026-10-13: 949 OI2026-10-14: 949 OI2026-10-15: 949 OI2026-10-16: 949 OI2026-10-21: 949 OI2026-10-23: 950 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, 2026Viewing950+1
Oct 21, 20269490
Oct 16, 20269490
Oct 15, 20269490
Oct 14, 20269490
Oct 13, 2026949+1
Oct 09, 2026948+4
Oct 08, 20269440
Oct 07, 2026944+24
Oct 06, 20269200
Oct 05, 2026920+1
Oct 02, 2026919No prior observation