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Contract OI history

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Jan 15, 2027 EXPIRATION

BA $180.00 Put

BA270115P00180000

Latest saved OI3,763Oct 23, 2026
Last change+86vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $180.00 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. 3,7631,8810 2026-10-02: 2,248 OI2026-10-05: 2,965 OI2026-10-06: 3,008 OI2026-10-07: 3,016 OI2026-10-08: 3,016 OI2026-10-09: 3,028 OI2026-10-13: 3,616 OI2026-10-14: 3,616 OI2026-10-15: 3,657 OI2026-10-16: 3,671 OI2026-10-21: 3,677 OI2026-10-23: 3,763 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, 2026Viewing3,763+86
Oct 21, 20263,677+6
Oct 16, 20263,671+14
Oct 15, 20263,657+41
Oct 14, 20263,6160
Oct 13, 20263,616+588
Oct 09, 20263,028+12
Oct 08, 20263,0160
Oct 07, 20263,016+8
Oct 06, 20263,008+43
Oct 05, 20262,965+717
Oct 02, 20262,248No prior observation