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Contract OI history

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Nov 20, 2026 EXPIRATION

BSP $30.00 Put

BSP261120P00030000

Latest saved OI1,468Oct 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. 1,4687340 2026-10-08: 1,302 OI2026-10-13: 1,408 OI2026-10-14: 1,420 OI2026-10-15: 1,384 OI2026-10-16: 1,377 OI2026-10-21: 1,468 OI2026-10-23: 1,468 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, 2026Viewing1,4680
Oct 21, 20261,468+91
Oct 16, 20261,377-7
Oct 15, 20261,384-36
Oct 14, 20261,420+12
Oct 13, 20261,408+106
Oct 08, 20261,302No prior observation