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Contract OI history

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Oct 30, 2026 EXPIRATION

BA $185.00 Put

BA261030P00185000

Latest saved OI1,536Oct 23, 2026
Last change+454vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $185.00 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. 1,5367680 2026-10-02: 623 OI2026-10-05: 585 OI2026-10-06: 629 OI2026-10-07: 651 OI2026-10-08: 651 OI2026-10-09: 707 OI2026-10-13: 785 OI2026-10-14: 785 OI2026-10-15: 836 OI2026-10-16: 858 OI2026-10-21: 1,082 OI2026-10-23: 1,536 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, 2026Viewing1,536+454
Oct 21, 20261,082+224
Oct 16, 2026858+22
Oct 15, 2026836+51
Oct 14, 20267850
Oct 13, 2026785+78
Oct 09, 2026707+56
Oct 08, 20266510
Oct 07, 2026651+22
Oct 06, 2026629+44
Oct 05, 2026585-38
Oct 02, 2026623No prior observation