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Contract OI history

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Dec 15, 2028 EXPIRATION

BA $260.00 Put

BA281215P00260000

Latest saved OI1,374Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $260.00 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. 1,3746870 2026-10-02: 1,367 OI2026-10-05: 1,367 OI2026-10-06: 1,367 OI2026-10-07: 1,367 OI2026-10-08: 1,367 OI2026-10-09: 1,366 OI2026-10-13: 1,366 OI2026-10-14: 1,366 OI2026-10-15: 1,366 OI2026-10-16: 1,366 OI2026-10-21: 1,371 OI2026-10-23: 1,374 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, 2026Viewing1,374+3
Oct 21, 20261,371+5
Oct 16, 20261,3660
Oct 15, 20261,3660
Oct 14, 20261,3660
Oct 13, 20261,3660
Oct 09, 20261,366-1
Oct 08, 20261,3670
Oct 07, 20261,3670
Oct 06, 20261,3670
Oct 05, 20261,3670
Oct 02, 20261,367No prior observation