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Contract OI history

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Jun 17, 2027 EXPIRATION

BA $185.00 Put

BA270617P00185000

Latest saved OI2,264Oct 23, 2026
Last change0vs 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. 2,2691,1340 2026-10-02: 1,730 OI2026-10-05: 1,730 OI2026-10-06: 1,730 OI2026-10-07: 1,720 OI2026-10-08: 1,720 OI2026-10-09: 1,720 OI2026-10-13: 2,217 OI2026-10-14: 2,217 OI2026-10-15: 2,216 OI2026-10-16: 2,269 OI2026-10-21: 2,264 OI2026-10-23: 2,264 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, 2026Viewing2,2640
Oct 21, 20262,264-5
Oct 16, 20262,269+53
Oct 15, 20262,216-1
Oct 14, 20262,2170
Oct 13, 20262,217+497
Oct 09, 20261,7200
Oct 08, 20261,7200
Oct 07, 20261,720-10
Oct 06, 20261,7300
Oct 05, 20261,7300
Oct 02, 20261,730No prior observation