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Contract OI history

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Dec 18, 2026 EXPIRATION

BA $125.00 Put

BA261218P00125000

Latest saved OI323Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $125.00 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. 3271630 2026-10-02: 327 OI2026-10-05: 326 OI2026-10-06: 324 OI2026-10-07: 326 OI2026-10-08: 326 OI2026-10-09: 323 OI2026-10-13: 323 OI2026-10-14: 323 OI2026-10-15: 322 OI2026-10-16: 321 OI2026-10-21: 322 OI2026-10-23: 323 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, 2026Viewing323+1
Oct 21, 2026322+1
Oct 16, 2026321-1
Oct 15, 2026322-1
Oct 14, 20263230
Oct 13, 20263230
Oct 09, 2026323-3
Oct 08, 20263260
Oct 07, 2026326+2
Oct 06, 2026324-2
Oct 05, 2026326-1
Oct 02, 2026327No prior observation