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Contract OI history

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Sep 17, 2027 EXPIRATION

BA $195.00 Put

BA270917P00195000

Latest saved OI200Oct 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 $195.00 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. 2971480 2026-10-02: 240 OI2026-10-05: 240 OI2026-10-06: 240 OI2026-10-07: 240 OI2026-10-08: 240 OI2026-10-09: 236 OI2026-10-13: 235 OI2026-10-14: 235 OI2026-10-15: 297 OI2026-10-16: 199 OI2026-10-21: 200 OI2026-10-23: 200 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, 2026Viewing2000
Oct 21, 2026200+1
Oct 16, 2026199-98
Oct 15, 2026297+62
Oct 14, 20262350
Oct 13, 2026235-1
Oct 09, 2026236-4
Oct 08, 20262400
Oct 07, 20262400
Oct 06, 20262400
Oct 05, 20262400
Oct 02, 2026240No prior observation