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Contract OI history

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Mar 19, 2027 EXPIRATION

BA $195.00 Put

BA270319P00195000

Latest saved OI689Oct 23, 2026
Last change+2vs 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. 6893440 2026-10-02: 618 OI2026-10-05: 619 OI2026-10-06: 639 OI2026-10-07: 660 OI2026-10-08: 660 OI2026-10-09: 658 OI2026-10-13: 657 OI2026-10-14: 657 OI2026-10-15: 666 OI2026-10-16: 667 OI2026-10-21: 687 OI2026-10-23: 689 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, 2026Viewing689+2
Oct 21, 2026687+20
Oct 16, 2026667+1
Oct 15, 2026666+9
Oct 14, 20266570
Oct 13, 2026657-1
Oct 09, 2026658-2
Oct 08, 20266600
Oct 07, 2026660+21
Oct 06, 2026639+20
Oct 05, 2026619+1
Oct 02, 2026618No prior observation