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Contract OI history

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Nov 20, 2026 EXPIRATION

BA $230.00 Put

BA261120P00230000

Latest saved OI3,066Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $230.00 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. 3,7541,8770 2026-10-02: 3,752 OI2026-10-05: 3,746 OI2026-10-06: 3,751 OI2026-10-07: 3,754 OI2026-10-08: 3,754 OI2026-10-09: 3,752 OI2026-10-13: 3,605 OI2026-10-14: 3,605 OI2026-10-15: 3,064 OI2026-10-16: 3,079 OI2026-10-21: 3,066 OI2026-10-23: 3,066 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, 2026Viewing3,0660
Oct 21, 20263,066-13
Oct 16, 20263,079+15
Oct 15, 20263,064-541
Oct 14, 20263,6050
Oct 13, 20263,605-147
Oct 09, 20263,752-2
Oct 08, 20263,7540
Oct 07, 20263,754+3
Oct 06, 20263,751+5
Oct 05, 20263,746-6
Oct 02, 20263,752No prior observation