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Contract OI history

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Jan 15, 2027 EXPIRATION

BSX $120.00 Call

BSX270115C00120000

Latest saved OI939Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BSX $120.00 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. 9404700 2026-10-02: 940 OI2026-10-05: 940 OI2026-10-06: 939 OI2026-10-07: 939 OI2026-10-08: 939 OI2026-10-09: 939 OI2026-10-13: 939 OI2026-10-14: 939 OI2026-10-15: 939 OI2026-10-16: 939 OI2026-10-21: 939 OI2026-10-23: 939 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, 2026Viewing9390
Oct 21, 20269390
Oct 16, 20269390
Oct 15, 20269390
Oct 14, 20269390
Oct 13, 20269390
Oct 09, 20269390
Oct 08, 20269390
Oct 07, 20269390
Oct 06, 2026939-1
Oct 05, 20269400
Oct 02, 2026940No prior observation