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Contract OI history

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Nov 06, 2026 EXPIRATION

BA $180.00 Put

BA261106P00180000

Latest saved OI445Oct 23, 2026
Last change+87vs 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. 4452220 2026-10-02: 123 OI2026-10-05: 158 OI2026-10-06: 229 OI2026-10-07: 233 OI2026-10-08: 233 OI2026-10-09: 241 OI2026-10-13: 249 OI2026-10-14: 249 OI2026-10-15: 249 OI2026-10-16: 355 OI2026-10-21: 358 OI2026-10-23: 445 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, 2026Viewing445+87
Oct 21, 2026358+3
Oct 16, 2026355+106
Oct 15, 20262490
Oct 14, 20262490
Oct 13, 2026249+8
Oct 09, 2026241+8
Oct 08, 20262330
Oct 07, 2026233+4
Oct 06, 2026229+71
Oct 05, 2026158+35
Oct 02, 2026123No prior observation