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Mar 19, 2027 EXPIRATION

BA $155.00 Put

BA270319P00155000

Latest saved OI152Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $155.00 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. 153760 2026-10-02: 150 OI2026-10-05: 149 OI2026-10-06: 149 OI2026-10-07: 149 OI2026-10-08: 149 OI2026-10-09: 149 OI2026-10-13: 149 OI2026-10-14: 149 OI2026-10-15: 149 OI2026-10-16: 153 OI2026-10-21: 152 OI2026-10-23: 152 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, 2026Viewing1520
Oct 21, 2026152-1
Oct 16, 2026153+4
Oct 15, 20261490
Oct 14, 20261490
Oct 13, 20261490
Oct 09, 20261490
Oct 08, 20261490
Oct 07, 20261490
Oct 06, 20261490
Oct 05, 2026149-1
Oct 02, 2026150No prior observation