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Contract OI history

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Nov 20, 2026 EXPIRATION

BSY $40.00 Call

BSY261120C00040000

Latest saved OI95Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BSY $40.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 95470 2026-10-09: 60 OI2026-10-13: 62 OI2026-10-14: 63 OI2026-10-15: 63 OI2026-10-16: 67 OI2026-10-21: 93 OI2026-10-23: 95 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BSY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing95+2
Oct 21, 202693+26
Oct 16, 202667+4
Oct 15, 2026630
Oct 14, 202663+1
Oct 13, 202662+2
Oct 09, 202660No prior observation