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Contract OI history

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Nov 13, 2026 EXPIRATION

BA $165.00 Put

BA261113P00165000

Latest saved OI7,575Oct 23, 2026
Last change+37vs 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. 7,5753,7870 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 2 OI2026-10-07: 7,509 OI2026-10-08: 7,509 OI2026-10-09: 7,525 OI2026-10-13: 7,529 OI2026-10-14: 7,529 OI2026-10-15: 7,528 OI2026-10-16: 7,533 OI2026-10-21: 7,538 OI2026-10-23: 7,575 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, 2026Viewing7,575+37
Oct 21, 20267,538+5
Oct 16, 20267,533+5
Oct 15, 20267,528-1
Oct 14, 20267,5290
Oct 13, 20267,529+4
Oct 09, 20267,525+16
Oct 08, 20267,5090
Oct 07, 20267,509+7,507
Oct 06, 20262+2
Oct 05, 202600
Oct 02, 20260No prior observation