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Contract OI history

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Oct 30, 2026 EXPIRATION

BSX $46.50 Call

BSX261030C00046500

Latest saved OI174Oct 23, 2026
Last change+125vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BSX $46.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 174870 2026-10-09: 0 OI2026-10-13: 5 OI2026-10-14: 5 OI2026-10-15: 17 OI2026-10-16: 17 OI2026-10-21: 49 OI2026-10-23: 174 OI Oct 09, 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, 2026Viewing174+125
Oct 21, 202649+32
Oct 16, 2026170
Oct 15, 202617+12
Oct 14, 202650
Oct 13, 20265+5
Oct 09, 20260No prior observation