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Contract OI history

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Feb 19, 2027 EXPIRATION

BA $205.00 Put

BA270219P00205000

Latest saved OI1,155Oct 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 $205.00 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. 1,1665830 2026-10-02: 1,159 OI2026-10-05: 1,159 OI2026-10-06: 1,161 OI2026-10-07: 1,162 OI2026-10-08: 1,162 OI2026-10-09: 1,162 OI2026-10-13: 1,166 OI2026-10-14: 1,166 OI2026-10-15: 1,163 OI2026-10-16: 1,163 OI2026-10-21: 1,154 OI2026-10-23: 1,155 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, 2026Viewing1,155+1
Oct 21, 20261,154-9
Oct 16, 20261,1630
Oct 15, 20261,163-3
Oct 14, 20261,1660
Oct 13, 20261,166+4
Oct 09, 20261,1620
Oct 08, 20261,1620
Oct 07, 20261,162+1
Oct 06, 20261,161+2
Oct 05, 20261,1590
Oct 02, 20261,159No prior observation