OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BA $160.00 Put

BA270115P00160000

Latest saved OI1,879Oct 23, 2026
Last change+181vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $160.00 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. 1,8799390 2026-10-02: 1,036 OI2026-10-05: 1,024 OI2026-10-06: 1,063 OI2026-10-07: 1,216 OI2026-10-08: 1,216 OI2026-10-09: 1,241 OI2026-10-13: 1,430 OI2026-10-14: 1,430 OI2026-10-15: 1,430 OI2026-10-16: 1,430 OI2026-10-21: 1,698 OI2026-10-23: 1,879 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, 2026Viewing1,879+181
Oct 21, 20261,698+268
Oct 16, 20261,4300
Oct 15, 20261,4300
Oct 14, 20261,4300
Oct 13, 20261,430+189
Oct 09, 20261,241+25
Oct 08, 20261,2160
Oct 07, 20261,216+153
Oct 06, 20261,063+39
Oct 05, 20261,024-12
Oct 02, 20261,036No prior observation