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Contract OI history

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Apr 16, 2027 EXPIRATION

BSP $49.00 Put

BSP270416P00049000

Latest saved OI143Oct 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 $49.00 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. 143710 2026-10-08: 0 OI2026-10-13: 0 OI2026-10-14: 0 OI2026-10-15: 2 OI2026-10-16: 143 OI2026-10-21: 143 OI2026-10-23: 143 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, 2026Viewing1430
Oct 21, 20261430
Oct 16, 2026143+141
Oct 15, 20262+2
Oct 14, 202600
Oct 13, 202600
Oct 08, 20260No prior observation