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Contract OI history

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Jan 15, 2027 EXPIRATION

BSP $65.00 Call

BSP270115C00065000

Latest saved OI367Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BSP $65.00 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. 3671830 2026-10-08: 320 OI2026-10-13: 321 OI2026-10-14: 321 OI2026-10-15: 365 OI2026-10-16: 367 OI2026-10-21: 367 OI2026-10-23: 367 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, 2026Viewing3670
Oct 21, 20263670
Oct 16, 2026367+2
Oct 15, 2026365+44
Oct 14, 20263210
Oct 13, 2026321+1
Oct 08, 2026320No prior observation