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Contract OI history

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Oct 23, 2026 EXPIRATION

BSX $46.00 Call

BSX261023C00046000

Latest saved OI5,312Oct 23, 2026
Last change+405vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BSX $46.00 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. 5,3122,6560 2026-10-02: 146 OI2026-10-05: 149 OI2026-10-06: 181 OI2026-10-07: 185 OI2026-10-08: 185 OI2026-10-09: 187 OI2026-10-13: 255 OI2026-10-14: 255 OI2026-10-15: 276 OI2026-10-16: 285 OI2026-10-21: 4,907 OI2026-10-23: 5,312 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, 2026Viewing5,312+405
Oct 21, 20264,907+4,622
Oct 16, 2026285+9
Oct 15, 2026276+21
Oct 14, 20262550
Oct 13, 2026255+68
Oct 09, 2026187+2
Oct 08, 20261850
Oct 07, 2026185+4
Oct 06, 2026181+32
Oct 05, 2026149+3
Oct 02, 2026146No prior observation