OITracker Cboe delayed data

Contract OI history

Back to BA

Feb 19, 2027 EXPIRATION

BA $195.00 Put

BA270219P00195000

Latest saved OI330Oct 23, 2026
Last change+3vs 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. 3301650 2026-10-02: 254 OI2026-10-05: 265 OI2026-10-06: 265 OI2026-10-07: 265 OI2026-10-08: 265 OI2026-10-09: 262 OI2026-10-13: 262 OI2026-10-14: 262 OI2026-10-15: 287 OI2026-10-16: 287 OI2026-10-21: 327 OI2026-10-23: 330 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, 2026Viewing330+3
Oct 21, 2026327+40
Oct 16, 20262870
Oct 15, 2026287+25
Oct 14, 20262620
Oct 13, 20262620
Oct 09, 2026262-3
Oct 08, 20262650
Oct 07, 20262650
Oct 06, 20262650
Oct 05, 2026265+11
Oct 02, 2026254No prior observation