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Contract OI history

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Apr 16, 2027 EXPIRATION

BSP $25.00 Put

BSP270416P00025000

Latest saved OI802Oct 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 $25.00 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. 8034010 2026-10-08: 799 OI2026-10-13: 800 OI2026-10-14: 800 OI2026-10-15: 803 OI2026-10-16: 802 OI2026-10-21: 802 OI2026-10-23: 802 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, 2026Viewing8020
Oct 21, 20268020
Oct 16, 2026802-1
Oct 15, 2026803+3
Oct 14, 20268000
Oct 13, 2026800+1
Oct 08, 2026799No prior observation