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Contract OI history

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Jan 15, 2027 EXPIRATION

BSX $45.00 Call

BSX270115C00045000

Latest saved OI6,918Oct 23, 2026
Last change-228vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BSX $45.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7,2263,6130 2026-10-02: 6,162 OI2026-10-05: 6,185 OI2026-10-06: 6,484 OI2026-10-07: 7,044 OI2026-10-08: 7,044 OI2026-10-09: 7,212 OI2026-10-13: 7,201 OI2026-10-14: 7,201 OI2026-10-15: 7,203 OI2026-10-16: 7,226 OI2026-10-21: 7,146 OI2026-10-23: 6,918 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, 2026Viewing6,918-228
Oct 21, 20267,146-80
Oct 16, 20267,226+23
Oct 15, 20267,203+2
Oct 14, 20267,2010
Oct 13, 20267,201-11
Oct 09, 20267,212+168
Oct 08, 20267,0440
Oct 07, 20267,044+560
Oct 06, 20266,484+299
Oct 05, 20266,185+23
Oct 02, 20266,162No prior observation