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Contract OI history

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Oct 23, 2026 EXPIRATION

BA $200.00 Put

BA261023P00200000

Latest saved OI0Oct 23, 2026
Last change-513vs 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. 5132560 2026-10-02: 356 OI2026-10-05: 355 OI2026-10-06: 390 OI2026-10-07: 389 OI2026-10-08: 389 OI2026-10-09: 408 OI2026-10-13: 440 OI2026-10-14: 440 OI2026-10-15: 471 OI2026-10-16: 483 OI2026-10-21: 513 OI2026-10-23: 0 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, 2026Viewing0-513
Oct 21, 2026513+30
Oct 16, 2026483+12
Oct 15, 2026471+31
Oct 14, 20264400
Oct 13, 2026440+32
Oct 09, 2026408+19
Oct 08, 20263890
Oct 07, 2026389-1
Oct 06, 2026390+35
Oct 05, 2026355-1
Oct 02, 2026356No prior observation