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Contract OI history

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Nov 13, 2026 EXPIRATION

BA $185.00 Put

BA261113P00185000

Latest saved OI142Oct 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 $185.00 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. 144720 2026-10-02: 1 OI2026-10-05: 14 OI2026-10-06: 29 OI2026-10-07: 102 OI2026-10-08: 102 OI2026-10-09: 105 OI2026-10-13: 112 OI2026-10-14: 112 OI2026-10-15: 117 OI2026-10-16: 118 OI2026-10-21: 144 OI2026-10-23: 142 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, 2026Viewing142-2
Oct 21, 2026144+26
Oct 16, 2026118+1
Oct 15, 2026117+5
Oct 14, 20261120
Oct 13, 2026112+7
Oct 09, 2026105+3
Oct 08, 20261020
Oct 07, 2026102+73
Oct 06, 202629+15
Oct 05, 202614+13
Oct 02, 20261No prior observation