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Contract OI history

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Mar 19, 2027 EXPIRATION

BA $230.00 Put

BA270319P00230000

Latest saved OI1,152Oct 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 $230.00 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. 1,1525760 2026-10-02: 549 OI2026-10-05: 549 OI2026-10-06: 1,149 OI2026-10-07: 1,149 OI2026-10-08: 1,149 OI2026-10-09: 1,149 OI2026-10-13: 1,147 OI2026-10-14: 1,147 OI2026-10-15: 1,147 OI2026-10-16: 1,152 OI2026-10-21: 1,152 OI2026-10-23: 1,152 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, 2026Viewing1,1520
Oct 21, 20261,1520
Oct 16, 20261,152+5
Oct 15, 20261,1470
Oct 14, 20261,1470
Oct 13, 20261,147-2
Oct 09, 20261,1490
Oct 08, 20261,1490
Oct 07, 20261,1490
Oct 06, 20261,149+600
Oct 05, 20265490
Oct 02, 2026549No prior observation