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Contract OI history

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Dec 18, 2026 EXPIRATION

BA $115.00 Put

BA261218P00115000

Latest saved OI353Oct 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 $115.00 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. 3531760 2026-10-02: 352 OI2026-10-05: 352 OI2026-10-06: 352 OI2026-10-07: 352 OI2026-10-08: 352 OI2026-10-09: 353 OI2026-10-13: 353 OI2026-10-14: 353 OI2026-10-15: 353 OI2026-10-16: 353 OI2026-10-21: 353 OI2026-10-23: 353 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, 2026Viewing3530
Oct 21, 20263530
Oct 16, 20263530
Oct 15, 20263530
Oct 14, 20263530
Oct 13, 20263530
Oct 09, 2026353+1
Oct 08, 20263520
Oct 07, 20263520
Oct 06, 20263520
Oct 05, 20263520
Oct 02, 2026352No prior observation