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Contract OI history

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Oct 30, 2026 EXPIRATION

BSX $46.00 Put

BSX261030P00046000

Latest saved OI121Oct 23, 2026
Last change+86vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BSX $46.00 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. 121600 2026-10-02: 31 OI2026-10-05: 32 OI2026-10-06: 32 OI2026-10-07: 32 OI2026-10-08: 32 OI2026-10-09: 34 OI2026-10-13: 35 OI2026-10-14: 35 OI2026-10-15: 35 OI2026-10-16: 35 OI2026-10-21: 35 OI2026-10-23: 121 OI Oct 02, 2026Oct 23, 2026

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

BSX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing121+86
Oct 21, 2026350
Oct 16, 2026350
Oct 15, 2026350
Oct 14, 2026350
Oct 13, 202635+1
Oct 09, 202634+2
Oct 08, 2026320
Oct 07, 2026320
Oct 06, 2026320
Oct 05, 202632+1
Oct 02, 202631No prior observation