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Contract OI history

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Jan 21, 2028 EXPIRATION

BSX $110.00 Call

BSX280121C00110000

Latest saved OI411Oct 23, 2026
Last change+256vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BSX $110.00 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. 4112050 2026-10-02: 157 OI2026-10-05: 157 OI2026-10-06: 157 OI2026-10-07: 157 OI2026-10-08: 157 OI2026-10-09: 157 OI2026-10-13: 155 OI2026-10-14: 155 OI2026-10-15: 155 OI2026-10-16: 155 OI2026-10-21: 155 OI2026-10-23: 411 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, 2026Viewing411+256
Oct 21, 20261550
Oct 16, 20261550
Oct 15, 20261550
Oct 14, 20261550
Oct 13, 2026155-2
Oct 09, 20261570
Oct 08, 20261570
Oct 07, 20261570
Oct 06, 20261570
Oct 05, 20261570
Oct 02, 2026157No prior observation