OITracker Cboe delayed data

Contract OI history

Back to BA

Nov 20, 2026 EXPIRATION

BA $265.00 Call

BA261120C00265000

Latest saved OI389Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $265.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4222110 2026-10-02: 422 OI2026-10-05: 422 OI2026-10-06: 392 OI2026-10-07: 392 OI2026-10-08: 392 OI2026-10-09: 391 OI2026-10-13: 391 OI2026-10-14: 391 OI2026-10-15: 391 OI2026-10-16: 391 OI2026-10-21: 391 OI2026-10-23: 389 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, 2026Viewing389-2
Oct 21, 20263910
Oct 16, 20263910
Oct 15, 20263910
Oct 14, 20263910
Oct 13, 20263910
Oct 09, 2026391-1
Oct 08, 20263920
Oct 07, 20263920
Oct 06, 2026392-30
Oct 05, 20264220
Oct 02, 2026422No prior observation