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Contract OI history

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Mar 19, 2027 EXPIRATION

BA $180.00 Put

BA270319P00180000

Latest saved OI3,136Oct 23, 2026
Last change+128vs 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. 3,1361,5680 2026-10-02: 2,918 OI2026-10-05: 2,932 OI2026-10-06: 2,955 OI2026-10-07: 2,970 OI2026-10-08: 2,970 OI2026-10-09: 2,973 OI2026-10-13: 2,976 OI2026-10-14: 2,976 OI2026-10-15: 2,983 OI2026-10-16: 2,983 OI2026-10-21: 3,008 OI2026-10-23: 3,136 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, 2026Viewing3,136+128
Oct 21, 20263,008+25
Oct 16, 20262,9830
Oct 15, 20262,983+7
Oct 14, 20262,9760
Oct 13, 20262,976+3
Oct 09, 20262,973+3
Oct 08, 20262,9700
Oct 07, 20262,970+15
Oct 06, 20262,955+23
Oct 05, 20262,932+14
Oct 02, 20262,918No prior observation