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Contract OI history

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Dec 18, 2026 EXPIRATION

BA $195.00 Put

BA261218P00195000

Latest saved OI1,452Oct 23, 2026
Last change+71vs 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. 1,4527260 2026-10-02: 1,259 OI2026-10-05: 1,286 OI2026-10-06: 1,430 OI2026-10-07: 1,435 OI2026-10-08: 1,435 OI2026-10-09: 1,431 OI2026-10-13: 1,428 OI2026-10-14: 1,428 OI2026-10-15: 1,394 OI2026-10-16: 1,392 OI2026-10-21: 1,381 OI2026-10-23: 1,452 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, 2026Viewing1,452+71
Oct 21, 20261,381-11
Oct 16, 20261,392-2
Oct 15, 20261,394-34
Oct 14, 20261,4280
Oct 13, 20261,428-3
Oct 09, 20261,431-4
Oct 08, 20261,4350
Oct 07, 20261,435+5
Oct 06, 20261,430+144
Oct 05, 20261,286+27
Oct 02, 20261,259No prior observation