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Contract OI history

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Mar 19, 2027 EXPIRATION

BA $165.00 Put

BA270319P00165000

Latest saved OI2,614Oct 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 $165.00 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. 2,6141,3070 2026-10-02: 2,559 OI2026-10-05: 2,580 OI2026-10-06: 2,545 OI2026-10-07: 2,550 OI2026-10-08: 2,550 OI2026-10-09: 2,549 OI2026-10-13: 2,560 OI2026-10-14: 2,560 OI2026-10-15: 2,563 OI2026-10-16: 2,588 OI2026-10-21: 2,614 OI2026-10-23: 2,614 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, 2026Viewing2,6140
Oct 21, 20262,614+26
Oct 16, 20262,588+25
Oct 15, 20262,563+3
Oct 14, 20262,5600
Oct 13, 20262,560+11
Oct 09, 20262,549-1
Oct 08, 20262,5500
Oct 07, 20262,550+5
Oct 06, 20262,545-35
Oct 05, 20262,580+21
Oct 02, 20262,559No prior observation