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Contract OI history

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Feb 19, 2027 EXPIRATION

BA $200.00 Put

BA270219P00200000

Latest saved OI1,030Oct 23, 2026
Last change-11vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $200.00 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. 1,0415200 2026-10-02: 1,003 OI2026-10-05: 1,003 OI2026-10-06: 1,020 OI2026-10-07: 1,018 OI2026-10-08: 1,018 OI2026-10-09: 1,022 OI2026-10-13: 1,022 OI2026-10-14: 1,022 OI2026-10-15: 1,025 OI2026-10-16: 1,029 OI2026-10-21: 1,041 OI2026-10-23: 1,030 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, 2026Viewing1,030-11
Oct 21, 20261,041+12
Oct 16, 20261,029+4
Oct 15, 20261,025+3
Oct 14, 20261,0220
Oct 13, 20261,0220
Oct 09, 20261,022+4
Oct 08, 20261,0180
Oct 07, 20261,018-2
Oct 06, 20261,020+17
Oct 05, 20261,0030
Oct 02, 20261,003No prior observation