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Contract OI history

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Oct 23, 2026 EXPIRATION

BSX $46.00 Put

BSX261023P00046000

Latest saved OI199Oct 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 $46.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 199990 2026-10-02: 100 OI2026-10-05: 100 OI2026-10-06: 99 OI2026-10-07: 100 OI2026-10-08: 100 OI2026-10-09: 99 OI2026-10-13: 99 OI2026-10-14: 99 OI2026-10-15: 99 OI2026-10-16: 99 OI2026-10-21: 199 OI2026-10-23: 199 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, 2026Viewing1990
Oct 21, 2026199+100
Oct 16, 2026990
Oct 15, 2026990
Oct 14, 2026990
Oct 13, 2026990
Oct 09, 202699-1
Oct 08, 20261000
Oct 07, 2026100+1
Oct 06, 202699-1
Oct 05, 20261000
Oct 02, 2026100No prior observation