OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BA $320.00 Call

BA270115C00320000

Latest saved OI2,545Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $320.00 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. 2,5461,2730 2026-10-02: 2,540 OI2026-10-05: 2,540 OI2026-10-06: 2,540 OI2026-10-07: 2,540 OI2026-10-08: 2,540 OI2026-10-09: 2,541 OI2026-10-13: 2,546 OI2026-10-14: 2,546 OI2026-10-15: 2,546 OI2026-10-16: 2,545 OI2026-10-21: 2,545 OI2026-10-23: 2,545 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, 2026Viewing2,5450
Oct 21, 20262,5450
Oct 16, 20262,545-1
Oct 15, 20262,5460
Oct 14, 20262,5460
Oct 13, 20262,546+5
Oct 09, 20262,541+1
Oct 08, 20262,5400
Oct 07, 20262,5400
Oct 06, 20262,5400
Oct 05, 20262,5400
Oct 02, 20262,540No prior observation