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Contract OI history

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Jan 19, 2029 EXPIRATION

BA $190.00 Put

BA290119P00190000

Latest saved OI226Oct 23, 2026
Last change+21vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $190.00 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. 2261130 2026-10-02: 169 OI2026-10-05: 172 OI2026-10-06: 175 OI2026-10-07: 201 OI2026-10-08: 201 OI2026-10-09: 203 OI2026-10-13: 202 OI2026-10-14: 202 OI2026-10-15: 202 OI2026-10-16: 202 OI2026-10-21: 205 OI2026-10-23: 226 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, 2026Viewing226+21
Oct 21, 2026205+3
Oct 16, 20262020
Oct 15, 20262020
Oct 14, 20262020
Oct 13, 2026202-1
Oct 09, 2026203+2
Oct 08, 20262010
Oct 07, 2026201+26
Oct 06, 2026175+3
Oct 05, 2026172+3
Oct 02, 2026169No prior observation