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Contract OI history

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Nov 13, 2026 EXPIRATION

BA $180.00 Put

BA261113P00180000

Latest saved OI194Oct 23, 2026
Last change+18vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $180.00 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. 194970 2026-10-02: 2 OI2026-10-05: 23 OI2026-10-06: 56 OI2026-10-07: 103 OI2026-10-08: 103 OI2026-10-09: 121 OI2026-10-13: 134 OI2026-10-14: 134 OI2026-10-15: 134 OI2026-10-16: 135 OI2026-10-21: 176 OI2026-10-23: 194 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, 2026Viewing194+18
Oct 21, 2026176+41
Oct 16, 2026135+1
Oct 15, 20261340
Oct 14, 20261340
Oct 13, 2026134+13
Oct 09, 2026121+18
Oct 08, 20261030
Oct 07, 2026103+47
Oct 06, 202656+33
Oct 05, 202623+21
Oct 02, 20262No prior observation