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Contract OI history

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Jan 15, 2027 EXPIRATION

BA $245.00 Put

BA270115P00245000

Latest saved OI289Oct 23, 2026
Last change-19vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $245.00 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. 6533260 2026-10-02: 653 OI2026-10-05: 653 OI2026-10-06: 653 OI2026-10-07: 653 OI2026-10-08: 653 OI2026-10-09: 653 OI2026-10-13: 634 OI2026-10-14: 634 OI2026-10-15: 334 OI2026-10-16: 308 OI2026-10-21: 308 OI2026-10-23: 289 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, 2026Viewing289-19
Oct 21, 20263080
Oct 16, 2026308-26
Oct 15, 2026334-300
Oct 14, 20266340
Oct 13, 2026634-19
Oct 09, 20266530
Oct 08, 20266530
Oct 07, 20266530
Oct 06, 20266530
Oct 05, 20266530
Oct 02, 2026653No prior observation