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Contract OI history

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Nov 06, 2026 EXPIRATION

BSX $48.00 Call

BSX261106C00048000

Latest saved OI172Oct 23, 2026
Last change+15vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BSX $48.00 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. 172860 2026-10-02: 23 OI2026-10-05: 23 OI2026-10-06: 62 OI2026-10-07: 63 OI2026-10-08: 63 OI2026-10-09: 105 OI2026-10-13: 129 OI2026-10-14: 129 OI2026-10-15: 128 OI2026-10-16: 130 OI2026-10-21: 157 OI2026-10-23: 172 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, 2026Viewing172+15
Oct 21, 2026157+27
Oct 16, 2026130+2
Oct 15, 2026128-1
Oct 14, 20261290
Oct 13, 2026129+24
Oct 09, 2026105+42
Oct 08, 2026630
Oct 07, 202663+1
Oct 06, 202662+39
Oct 05, 2026230
Oct 02, 202623No prior observation