OITracker Cboe delayed data

Contract OI history

Back to BA

Dec 18, 2026 EXPIRATION

BA $190.00 Call

BA261218C00190000

Latest saved OI1,658Oct 23, 2026
Last change-15vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $190.00 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. 1,6738360 2026-10-02: 1,172 OI2026-10-05: 1,205 OI2026-10-06: 1,243 OI2026-10-07: 1,255 OI2026-10-08: 1,255 OI2026-10-09: 1,443 OI2026-10-13: 1,458 OI2026-10-14: 1,458 OI2026-10-15: 1,551 OI2026-10-16: 1,562 OI2026-10-21: 1,673 OI2026-10-23: 1,658 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, 2026Viewing1,658-15
Oct 21, 20261,673+111
Oct 16, 20261,562+11
Oct 15, 20261,551+93
Oct 14, 20261,4580
Oct 13, 20261,458+15
Oct 09, 20261,443+188
Oct 08, 20261,2550
Oct 07, 20261,255+12
Oct 06, 20261,243+38
Oct 05, 20261,205+33
Oct 02, 20261,172No prior observation