OITracker Cboe delayed data

Contract OI history

Back to BA

Jan 15, 2027 EXPIRATION

BA $250.00 Put

BA270115P00250000

Latest saved OI486Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $250.00 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. 1,8969480 2026-10-02: 1,896 OI2026-10-05: 1,896 OI2026-10-06: 1,896 OI2026-10-07: 1,896 OI2026-10-08: 1,896 OI2026-10-09: 1,185 OI2026-10-13: 525 OI2026-10-14: 525 OI2026-10-15: 508 OI2026-10-16: 486 OI2026-10-21: 487 OI2026-10-23: 486 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, 2026Viewing486-1
Oct 21, 2026487+1
Oct 16, 2026486-22
Oct 15, 2026508-17
Oct 14, 20265250
Oct 13, 2026525-660
Oct 09, 20261,185-711
Oct 08, 20261,8960
Oct 07, 20261,8960
Oct 06, 20261,8960
Oct 05, 20261,8960
Oct 02, 20261,896No prior observation