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Contract OI history

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Jun 17, 2027 EXPIRATION

BSP $30.00 Put

BSP270617P00030000

Latest saved OI205Oct 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 $30.00 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. 2051020 2026-10-08: 188 OI2026-10-13: 188 OI2026-10-14: 188 OI2026-10-15: 202 OI2026-10-16: 205 OI2026-10-21: 205 OI2026-10-23: 205 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, 2026Viewing2050
Oct 21, 20262050
Oct 16, 2026205+3
Oct 15, 2026202+14
Oct 14, 20261880
Oct 13, 20261880
Oct 08, 2026188No prior observation