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Contract OI history

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Oct 23, 2026 EXPIRATION

BA $180.00 Put

BA261023P00180000

Latest saved OI2,818Oct 23, 2026
Last change-42vs 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. 2,8601,4300 2026-10-02: 970 OI2026-10-05: 1,024 OI2026-10-06: 1,091 OI2026-10-07: 1,093 OI2026-10-08: 1,093 OI2026-10-09: 1,257 OI2026-10-13: 1,471 OI2026-10-14: 1,471 OI2026-10-15: 2,228 OI2026-10-16: 2,510 OI2026-10-21: 2,860 OI2026-10-23: 2,818 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, 2026Viewing2,818-42
Oct 21, 20262,860+350
Oct 16, 20262,510+282
Oct 15, 20262,228+757
Oct 14, 20261,4710
Oct 13, 20261,471+214
Oct 09, 20261,257+164
Oct 08, 20261,0930
Oct 07, 20261,093+2
Oct 06, 20261,091+67
Oct 05, 20261,024+54
Oct 02, 2026970No prior observation