OITracker Cboe delayed data

Contract OI history

Back to BA

Jun 17, 2027 EXPIRATION

BA $245.00 Put

BA270617P00245000

Latest saved OI192Oct 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 $245.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 192960 2026-10-02: 188 OI2026-10-05: 188 OI2026-10-06: 188 OI2026-10-07: 188 OI2026-10-08: 188 OI2026-10-09: 188 OI2026-10-13: 188 OI2026-10-14: 188 OI2026-10-15: 192 OI2026-10-16: 192 OI2026-10-21: 192 OI2026-10-23: 192 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, 2026Viewing1920
Oct 21, 20261920
Oct 16, 20261920
Oct 15, 2026192+4
Oct 14, 20261880
Oct 13, 20261880
Oct 09, 20261880
Oct 08, 20261880
Oct 07, 20261880
Oct 06, 20261880
Oct 05, 20261880
Oct 02, 2026188No prior observation