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Contract OI history

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Jan 15, 2027 EXPIRATION

BAX $25.00 Put

BAX270115P00025000

Latest saved OI885Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAX $25.00 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. 8854420 2026-10-02: 865 OI2026-10-05: 865 OI2026-10-06: 865 OI2026-10-07: 865 OI2026-10-08: 865 OI2026-10-09: 865 OI2026-10-13: 879 OI2026-10-14: 879 OI2026-10-15: 879 OI2026-10-16: 879 OI2026-10-21: 885 OI2026-10-23: 885 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BAX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing8850
Oct 21, 2026885+6
Oct 16, 20268790
Oct 15, 20268790
Oct 14, 20268790
Oct 13, 2026879+14
Oct 09, 20268650
Oct 08, 20268650
Oct 07, 20268650
Oct 06, 20268650
Oct 05, 20268650
Oct 02, 2026865No prior observation