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Contract OI history

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Jun 16, 2028 EXPIRATION

BA $180.00 Put

BA280616P00180000

Latest saved OI478Oct 23, 2026
Last change+1vs 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. 4782390 2026-10-02: 471 OI2026-10-05: 470 OI2026-10-06: 471 OI2026-10-07: 471 OI2026-10-08: 471 OI2026-10-09: 471 OI2026-10-13: 471 OI2026-10-14: 471 OI2026-10-15: 471 OI2026-10-16: 471 OI2026-10-21: 477 OI2026-10-23: 478 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, 2026Viewing478+1
Oct 21, 2026477+6
Oct 16, 20264710
Oct 15, 20264710
Oct 14, 20264710
Oct 13, 20264710
Oct 09, 20264710
Oct 08, 20264710
Oct 07, 20264710
Oct 06, 2026471+1
Oct 05, 2026470-1
Oct 02, 2026471No prior observation