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Contract OI history

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Nov 20, 2026 EXPIRATION

BA $180.00 Put

BA261120P00180000

Latest saved OI14,904Oct 23, 2026
Last change+671vs 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. 14,9047,4520 2026-10-02: 6,921 OI2026-10-05: 10,248 OI2026-10-06: 10,622 OI2026-10-07: 10,573 OI2026-10-08: 10,573 OI2026-10-09: 10,762 OI2026-10-13: 11,563 OI2026-10-14: 11,563 OI2026-10-15: 11,521 OI2026-10-16: 11,924 OI2026-10-21: 14,233 OI2026-10-23: 14,904 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, 2026Viewing14,904+671
Oct 21, 202614,233+2,309
Oct 16, 202611,924+403
Oct 15, 202611,521-42
Oct 14, 202611,5630
Oct 13, 202611,563+801
Oct 09, 202610,762+189
Oct 08, 202610,5730
Oct 07, 202610,573-49
Oct 06, 202610,622+374
Oct 05, 202610,248+3,327
Oct 02, 20266,921No prior observation