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Contract OI history

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Nov 20, 2026 EXPIRATION

BSP $50.00 Call

BSP261120C00050000

Latest saved OI471Oct 23, 2026
Last change+88vs 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. 4712350 2026-10-08: 223 OI2026-10-13: 223 OI2026-10-14: 238 OI2026-10-15: 280 OI2026-10-16: 296 OI2026-10-21: 383 OI2026-10-23: 471 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, 2026Viewing471+88
Oct 21, 2026383+87
Oct 16, 2026296+16
Oct 15, 2026280+42
Oct 14, 2026238+15
Oct 13, 20262230
Oct 08, 2026223No prior observation