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Contract OI history

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Nov 20, 2026 EXPIRATION

BA $200.00 Put

BA261120P00200000

Latest saved OI4,268Oct 23, 2026
Last change-10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $200.00 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. 4,3152,1570 2026-10-02: 4,158 OI2026-10-05: 4,167 OI2026-10-06: 4,206 OI2026-10-07: 4,179 OI2026-10-08: 4,179 OI2026-10-09: 4,183 OI2026-10-13: 4,315 OI2026-10-14: 4,315 OI2026-10-15: 4,295 OI2026-10-16: 4,307 OI2026-10-21: 4,278 OI2026-10-23: 4,268 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, 2026Viewing4,268-10
Oct 21, 20264,278-29
Oct 16, 20264,307+12
Oct 15, 20264,295-20
Oct 14, 20264,3150
Oct 13, 20264,315+132
Oct 09, 20264,183+4
Oct 08, 20264,1790
Oct 07, 20264,179-27
Oct 06, 20264,206+39
Oct 05, 20264,167+9
Oct 02, 20264,158No prior observation