OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

BA $280.00 Call

BA280121C00280000

Latest saved OI1,040Oct 23, 2026
Last change-25vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $280.00 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. 1,0655320 2026-10-02: 1,050 OI2026-10-05: 1,051 OI2026-10-06: 1,052 OI2026-10-07: 1,052 OI2026-10-08: 1,052 OI2026-10-09: 1,053 OI2026-10-13: 1,056 OI2026-10-14: 1,056 OI2026-10-15: 1,056 OI2026-10-16: 1,057 OI2026-10-21: 1,065 OI2026-10-23: 1,040 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, 2026Viewing1,040-25
Oct 21, 20261,065+8
Oct 16, 20261,057+1
Oct 15, 20261,0560
Oct 14, 20261,0560
Oct 13, 20261,056+3
Oct 09, 20261,053+1
Oct 08, 20261,0520
Oct 07, 20261,0520
Oct 06, 20261,052+1
Oct 05, 20261,051+1
Oct 02, 20261,050No prior observation