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Contract OI history

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Nov 20, 2026 EXPIRATION

BSP $32.00 Put

BSP261120P00032000

Latest saved OI2,402Oct 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 $32.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2,4021,2010 2026-10-08: 24 OI2026-10-13: 1,142 OI2026-10-14: 1,197 OI2026-10-15: 1,834 OI2026-10-16: 1,905 OI2026-10-21: 2,401 OI2026-10-23: 2,402 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, 2026Viewing2,402+1
Oct 21, 20262,401+496
Oct 16, 20261,905+71
Oct 15, 20261,834+637
Oct 14, 20261,197+55
Oct 13, 20261,142+1,118
Oct 08, 202624No prior observation