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Contract OI history

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Dec 18, 2026 EXPIRATION

BSP $50.00 Call

BSP261218C00050000

Latest saved OI769Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BSP $50.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 7853920 2026-10-08: 3 OI2026-10-13: 4 OI2026-10-14: 785 OI2026-10-15: 773 OI2026-10-16: 773 OI2026-10-21: 770 OI2026-10-23: 769 OI Oct 08, 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, 2026Viewing769-1
Oct 21, 2026770-3
Oct 16, 20267730
Oct 15, 2026773-12
Oct 14, 2026785+781
Oct 13, 20264+1
Oct 08, 20263No prior observation