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Contract OI history

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Nov 20, 2026 EXPIRATION

BSP $48.00 Put

BSP261120P00048000

Latest saved OI458Oct 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 $48.00 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. 4582290 2026-10-08: 0 OI2026-10-13: 0 OI2026-10-14: 0 OI2026-10-15: 363 OI2026-10-16: 392 OI2026-10-21: 458 OI2026-10-23: 458 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, 2026Viewing4580
Oct 21, 2026458+66
Oct 16, 2026392+29
Oct 15, 2026363+363
Oct 14, 202600
Oct 13, 202600
Oct 08, 20260No prior observation