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Contract OI history

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Jan 19, 2029 EXPIRATION

BA $150.00 Put

BA290119P00150000

Latest saved OI261Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $150.00 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. 2611300 2026-10-02: 255 OI2026-10-05: 254 OI2026-10-06: 255 OI2026-10-07: 258 OI2026-10-08: 258 OI2026-10-09: 256 OI2026-10-13: 255 OI2026-10-14: 255 OI2026-10-15: 257 OI2026-10-16: 260 OI2026-10-21: 260 OI2026-10-23: 261 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, 2026Viewing261+1
Oct 21, 20262600
Oct 16, 2026260+3
Oct 15, 2026257+2
Oct 14, 20262550
Oct 13, 2026255-1
Oct 09, 2026256-2
Oct 08, 20262580
Oct 07, 2026258+3
Oct 06, 2026255+1
Oct 05, 2026254-1
Oct 02, 2026255No prior observation