OITracker Cboe delayed data

Contract OI history

Back to BA

Oct 23, 2026 EXPIRATION

BA $190.00 Put

BA261023P00190000

Latest saved OI2,052Oct 23, 2026
Last change+126vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $190.00 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. 2,0521,0260 2026-10-02: 492 OI2026-10-05: 492 OI2026-10-06: 495 OI2026-10-07: 488 OI2026-10-08: 488 OI2026-10-09: 544 OI2026-10-13: 658 OI2026-10-14: 658 OI2026-10-15: 976 OI2026-10-16: 1,107 OI2026-10-21: 1,926 OI2026-10-23: 2,052 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, 2026Viewing2,052+126
Oct 21, 20261,926+819
Oct 16, 20261,107+131
Oct 15, 2026976+318
Oct 14, 20266580
Oct 13, 2026658+114
Oct 09, 2026544+56
Oct 08, 20264880
Oct 07, 2026488-7
Oct 06, 2026495+3
Oct 05, 20264920
Oct 02, 2026492No prior observation