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Contract OI history

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Jan 15, 2027 EXPIRATION

BA $165.00 Put

BA270115P00165000

Latest saved OI1,910Oct 23, 2026
Last change+6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $165.00 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. 1,9109550 2026-10-02: 1,606 OI2026-10-05: 1,624 OI2026-10-06: 1,642 OI2026-10-07: 1,775 OI2026-10-08: 1,775 OI2026-10-09: 1,819 OI2026-10-13: 1,876 OI2026-10-14: 1,876 OI2026-10-15: 1,881 OI2026-10-16: 1,879 OI2026-10-21: 1,904 OI2026-10-23: 1,910 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, 2026Viewing1,910+6
Oct 21, 20261,904+25
Oct 16, 20261,879-2
Oct 15, 20261,881+5
Oct 14, 20261,8760
Oct 13, 20261,876+57
Oct 09, 20261,819+44
Oct 08, 20261,7750
Oct 07, 20261,775+133
Oct 06, 20261,642+18
Oct 05, 20261,624+18
Oct 02, 20261,606No prior observation