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Contract OI history

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Dec 15, 2028 EXPIRATION

BSP $45.00 Call

BSP281215C00045000

Latest saved OI352Oct 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 $45.00 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. 3601800 2026-10-08: 23 OI2026-10-13: 232 OI2026-10-14: 360 OI2026-10-15: 360 OI2026-10-16: 360 OI2026-10-21: 353 OI2026-10-23: 352 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, 2026Viewing352-1
Oct 21, 2026353-7
Oct 16, 20263600
Oct 15, 20263600
Oct 14, 2026360+128
Oct 13, 2026232+209
Oct 08, 202623No prior observation