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Contract OI history

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Oct 23, 2026 EXPIRATION

BSX $47.00 Call

BSX261023C00047000

Latest saved OI458Oct 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 $47.00 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. 4732360 2026-10-02: 213 OI2026-10-05: 220 OI2026-10-06: 245 OI2026-10-07: 256 OI2026-10-08: 256 OI2026-10-09: 241 OI2026-10-13: 243 OI2026-10-14: 243 OI2026-10-15: 243 OI2026-10-16: 251 OI2026-10-21: 473 OI2026-10-23: 458 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, 2026Viewing458-15
Oct 21, 2026473+222
Oct 16, 2026251+8
Oct 15, 20262430
Oct 14, 20262430
Oct 13, 2026243+2
Oct 09, 2026241-15
Oct 08, 20262560
Oct 07, 2026256+11
Oct 06, 2026245+25
Oct 05, 2026220+7
Oct 02, 2026213No prior observation