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Contract OI history

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Nov 06, 2026 EXPIRATION

BA $170.00 Put

BA261106P00170000

Latest saved OI408Oct 23, 2026
Last change-7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $170.00 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. 4152070 2026-10-02: 187 OI2026-10-05: 207 OI2026-10-06: 231 OI2026-10-07: 239 OI2026-10-08: 239 OI2026-10-09: 241 OI2026-10-13: 269 OI2026-10-14: 269 OI2026-10-15: 312 OI2026-10-16: 357 OI2026-10-21: 415 OI2026-10-23: 408 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, 2026Viewing408-7
Oct 21, 2026415+58
Oct 16, 2026357+45
Oct 15, 2026312+43
Oct 14, 20262690
Oct 13, 2026269+28
Oct 09, 2026241+2
Oct 08, 20262390
Oct 07, 2026239+8
Oct 06, 2026231+24
Oct 05, 2026207+20
Oct 02, 2026187No prior observation