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Contract OI history

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Jan 15, 2027 EXPIRATION

BA $170.00 Put

BA270115P00170000

Latest saved OI7,851Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $170.00 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. 7,8513,9250 2026-10-02: 7,092 OI2026-10-05: 7,671 OI2026-10-06: 7,699 OI2026-10-07: 7,703 OI2026-10-08: 7,703 OI2026-10-09: 7,740 OI2026-10-13: 7,821 OI2026-10-14: 7,821 OI2026-10-15: 7,830 OI2026-10-16: 7,830 OI2026-10-21: 7,847 OI2026-10-23: 7,851 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, 2026Viewing7,851+4
Oct 21, 20267,847+17
Oct 16, 20267,8300
Oct 15, 20267,830+9
Oct 14, 20267,8210
Oct 13, 20267,821+81
Oct 09, 20267,740+37
Oct 08, 20267,7030
Oct 07, 20267,703+4
Oct 06, 20267,699+28
Oct 05, 20267,671+579
Oct 02, 20267,092No prior observation