OITracker Cboe delayed data

Contract OI history

Back to BA

Nov 27, 2026 EXPIRATION

BA $180.00 Put

BA261127P00180000

Latest saved OI104Oct 23, 2026
Last change+35vs previous saved observation
Saved market days9Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $180.00 put open interest history 9 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 104520 2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 9 OI2026-10-13: 46 OI2026-10-14: 46 OI2026-10-15: 47 OI2026-10-16: 47 OI2026-10-21: 69 OI2026-10-23: 104 OI Oct 07, 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, 2026Viewing104+35
Oct 21, 202669+22
Oct 16, 2026470
Oct 15, 202647+1
Oct 14, 2026460
Oct 13, 202646+37
Oct 09, 20269+9
Oct 08, 202600
Oct 07, 20260No prior observation