OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

BA $192.50 Put

BA261120P00192500

Latest saved OI133Oct 23, 2026
Last change+4vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $192.50 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 133660 2026-10-21: 129 OI2026-10-23: 133 OI Oct 21, 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, 2026Viewing133+4
Oct 21, 2026129No prior observation