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Contract OI history

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Nov 06, 2026 EXPIRATION

BSX $52.00 Call

BSX261106C00052000

Latest saved OI306Oct 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 $52.00 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. 3061530 2026-10-02: 276 OI2026-10-05: 276 OI2026-10-06: 276 OI2026-10-07: 276 OI2026-10-08: 276 OI2026-10-09: 277 OI2026-10-13: 278 OI2026-10-14: 278 OI2026-10-15: 278 OI2026-10-16: 278 OI2026-10-21: 291 OI2026-10-23: 306 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, 2026Viewing306+15
Oct 21, 2026291+13
Oct 16, 20262780
Oct 15, 20262780
Oct 14, 20262780
Oct 13, 2026278+1
Oct 09, 2026277+1
Oct 08, 20262760
Oct 07, 20262760
Oct 06, 20262760
Oct 05, 20262760
Oct 02, 2026276No prior observation