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Contract OI history

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Jun 17, 2027 EXPIRATION

BA $195.00 Put

BA270617P00195000

Latest saved OI526Oct 23, 2026
Last change+10vs 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. 5262630 2026-10-02: 512 OI2026-10-05: 512 OI2026-10-06: 512 OI2026-10-07: 512 OI2026-10-08: 512 OI2026-10-09: 512 OI2026-10-13: 517 OI2026-10-14: 517 OI2026-10-15: 518 OI2026-10-16: 516 OI2026-10-21: 516 OI2026-10-23: 526 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, 2026Viewing526+10
Oct 21, 20265160
Oct 16, 2026516-2
Oct 15, 2026518+1
Oct 14, 20265170
Oct 13, 2026517+5
Oct 09, 20265120
Oct 08, 20265120
Oct 07, 20265120
Oct 06, 20265120
Oct 05, 20265120
Oct 02, 2026512No prior observation