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Contract OI history

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Jan 15, 2027 EXPIRATION

BA $175.00 Put

BA270115P00175000

Latest saved OI4,576Oct 23, 2026
Last change+162vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $175.00 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. 4,5762,2880 2026-10-02: 2,440 OI2026-10-05: 2,803 OI2026-10-06: 2,863 OI2026-10-07: 2,860 OI2026-10-08: 2,860 OI2026-10-09: 4,275 OI2026-10-13: 4,330 OI2026-10-14: 4,330 OI2026-10-15: 4,340 OI2026-10-16: 4,419 OI2026-10-21: 4,414 OI2026-10-23: 4,576 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, 2026Viewing4,576+162
Oct 21, 20264,414-5
Oct 16, 20264,419+79
Oct 15, 20264,340+10
Oct 14, 20264,3300
Oct 13, 20264,330+55
Oct 09, 20264,275+1,415
Oct 08, 20262,8600
Oct 07, 20262,860-3
Oct 06, 20262,863+60
Oct 05, 20262,803+363
Oct 02, 20262,440No prior observation