OITracker Cboe delayed data

Contract OI history

Back to BSX

Jun 17, 2027 EXPIRATION

BSX $130.00 Call

BSX270617C00130000

Latest saved OI1,050Oct 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 $130.00 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. 1,0505250 2026-10-02: 1,050 OI2026-10-05: 1,050 OI2026-10-06: 1,050 OI2026-10-07: 1,050 OI2026-10-08: 1,050 OI2026-10-09: 1,050 OI2026-10-13: 1,050 OI2026-10-14: 1,050 OI2026-10-15: 1,050 OI2026-10-16: 1,050 OI2026-10-21: 1,050 OI2026-10-23: 1,050 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, 2026Viewing1,0500
Oct 21, 20261,0500
Oct 16, 20261,0500
Oct 15, 20261,0500
Oct 14, 20261,0500
Oct 13, 20261,0500
Oct 09, 20261,0500
Oct 08, 20261,0500
Oct 07, 20261,0500
Oct 06, 20261,0500
Oct 05, 20261,0500
Oct 02, 20261,050No prior observation