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Contract OI history

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Nov 20, 2026 EXPIRATION

BA $165.00 Put

BA261120P00165000

Latest saved OI1,426Oct 23, 2026
Last change-10vs 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. 1,4857420 2026-10-02: 742 OI2026-10-05: 730 OI2026-10-06: 884 OI2026-10-07: 912 OI2026-10-08: 912 OI2026-10-09: 940 OI2026-10-13: 1,061 OI2026-10-14: 1,061 OI2026-10-15: 1,485 OI2026-10-16: 1,384 OI2026-10-21: 1,436 OI2026-10-23: 1,426 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, 2026Viewing1,426-10
Oct 21, 20261,436+52
Oct 16, 20261,384-101
Oct 15, 20261,485+424
Oct 14, 20261,0610
Oct 13, 20261,061+121
Oct 09, 2026940+28
Oct 08, 20269120
Oct 07, 2026912+28
Oct 06, 2026884+154
Oct 05, 2026730-12
Oct 02, 2026742No prior observation