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Contract OI history

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Jun 17, 2027 EXPIRATION

BA $200.00 Put

BA270617P00200000

Latest saved OI2,120Oct 23, 2026
Last change+12vs 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. 2,1201,0600 2026-10-02: 2,093 OI2026-10-05: 2,093 OI2026-10-06: 2,099 OI2026-10-07: 2,099 OI2026-10-08: 2,099 OI2026-10-09: 2,099 OI2026-10-13: 2,102 OI2026-10-14: 2,102 OI2026-10-15: 2,105 OI2026-10-16: 2,103 OI2026-10-21: 2,108 OI2026-10-23: 2,120 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, 2026Viewing2,120+12
Oct 21, 20262,108+5
Oct 16, 20262,103-2
Oct 15, 20262,105+3
Oct 14, 20262,1020
Oct 13, 20262,102+3
Oct 09, 20262,0990
Oct 08, 20262,0990
Oct 07, 20262,0990
Oct 06, 20262,099+6
Oct 05, 20262,0930
Oct 02, 20262,093No prior observation