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Contract OI history

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Jan 15, 2027 EXPIRATION

BSP $35.00 Call

BSP270115C00035000

Latest saved OI1,534Oct 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 $35.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 1,5477730 2026-10-08: 1,546 OI2026-10-13: 1,547 OI2026-10-14: 1,547 OI2026-10-15: 1,536 OI2026-10-16: 1,536 OI2026-10-21: 1,534 OI2026-10-23: 1,534 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, 2026Viewing1,5340
Oct 21, 20261,534-2
Oct 16, 20261,5360
Oct 15, 20261,536-11
Oct 14, 20261,5470
Oct 13, 20261,547+1
Oct 08, 20261,546No prior observation