OITracker Cboe delayed data

Contract OI history

Back to BA

Oct 30, 2026 EXPIRATION

BA $195.00 Put

BA261030P00195000

Latest saved OI626Oct 23, 2026
Last change-135vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $195.00 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. 7613800 2026-10-02: 569 OI2026-10-05: 605 OI2026-10-06: 628 OI2026-10-07: 638 OI2026-10-08: 638 OI2026-10-09: 635 OI2026-10-13: 667 OI2026-10-14: 667 OI2026-10-15: 689 OI2026-10-16: 696 OI2026-10-21: 761 OI2026-10-23: 626 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, 2026Viewing626-135
Oct 21, 2026761+65
Oct 16, 2026696+7
Oct 15, 2026689+22
Oct 14, 20266670
Oct 13, 2026667+32
Oct 09, 2026635-3
Oct 08, 20266380
Oct 07, 2026638+10
Oct 06, 2026628+23
Oct 05, 2026605+36
Oct 02, 2026569No prior observation