Contract OI history

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Nov 20, 2026 EXPIRATION

BSP $85.00 Call

BSP261120C00085000

Latest saved OI298Oct 23, 2026
Last change+3vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
BSP $85.00 call open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 2981490 2026-10-15: 0 OI2026-10-16: 98 OI2026-10-21: 295 OI2026-10-23: 298 OI Oct 15, 2026Oct 23, 2026

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

BSP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing298+3
Oct 21, 2026295+197
Oct 16, 202698+98
Oct 15, 20260No prior observation