OITracker Cboe delayed data

Contract OI history

Back to BA

Jan 21, 2028 EXPIRATION

BA $330.00 Call

BA280121C00330000

Latest saved OI1,752Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $330.00 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. 1,7558770 2026-10-02: 1,589 OI2026-10-05: 1,588 OI2026-10-06: 1,579 OI2026-10-07: 1,579 OI2026-10-08: 1,579 OI2026-10-09: 1,579 OI2026-10-13: 1,579 OI2026-10-14: 1,579 OI2026-10-15: 1,579 OI2026-10-16: 1,579 OI2026-10-21: 1,755 OI2026-10-23: 1,752 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, 2026Viewing1,752-3
Oct 21, 20261,755+176
Oct 16, 20261,5790
Oct 15, 20261,5790
Oct 14, 20261,5790
Oct 13, 20261,5790
Oct 09, 20261,5790
Oct 08, 20261,5790
Oct 07, 20261,5790
Oct 06, 20261,579-9
Oct 05, 20261,588-1
Oct 02, 20261,589No prior observation