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Contract OI history

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Nov 20, 2026 EXPIRATION

BSP $42.00 Call

BSP261120C00042000

Latest saved OI54Oct 23, 2026
Last change+22vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BSP $42.00 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. 54270 2026-10-08: 1 OI2026-10-13: 3 OI2026-10-14: 8 OI2026-10-15: 29 OI2026-10-16: 31 OI2026-10-21: 32 OI2026-10-23: 54 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, 2026Viewing54+22
Oct 21, 202632+1
Oct 16, 202631+2
Oct 15, 202629+21
Oct 14, 20268+5
Oct 13, 20263+2
Oct 08, 20261No prior observation