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Contract OI history

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Jun 17, 2027 EXPIRATION

BA $100.00 Put

BA270617P00100000

Latest saved OI742Oct 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 $100.00 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. 7423710 2026-10-02: 635 OI2026-10-05: 647 OI2026-10-06: 647 OI2026-10-07: 648 OI2026-10-08: 648 OI2026-10-09: 737 OI2026-10-13: 737 OI2026-10-14: 737 OI2026-10-15: 742 OI2026-10-16: 742 OI2026-10-21: 742 OI2026-10-23: 742 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, 2026Viewing7420
Oct 21, 20267420
Oct 16, 20267420
Oct 15, 2026742+5
Oct 14, 20267370
Oct 13, 20267370
Oct 09, 2026737+89
Oct 08, 20266480
Oct 07, 2026648+1
Oct 06, 20266470
Oct 05, 2026647+12
Oct 02, 2026635No prior observation