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Contract OI history

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Jan 15, 2027 EXPIRATION

BA $205.00 Put

BA270115P00205000

Latest saved OI2,901Oct 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 $205.00 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. 3,3381,6690 2026-10-02: 3,338 OI2026-10-05: 3,337 OI2026-10-06: 3,333 OI2026-10-07: 3,333 OI2026-10-08: 3,333 OI2026-10-09: 2,951 OI2026-10-13: 2,935 OI2026-10-14: 2,935 OI2026-10-15: 2,900 OI2026-10-16: 2,894 OI2026-10-21: 2,901 OI2026-10-23: 2,901 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, 2026Viewing2,9010
Oct 21, 20262,901+7
Oct 16, 20262,894-6
Oct 15, 20262,900-35
Oct 14, 20262,9350
Oct 13, 20262,935-16
Oct 09, 20262,951-382
Oct 08, 20263,3330
Oct 07, 20263,3330
Oct 06, 20263,333-4
Oct 05, 20263,337-1
Oct 02, 20263,338No prior observation