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Contract OI history

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Jan 15, 2027 EXPIRATION

BSP $75.00 Call

BSP270115C00075000

Latest saved OI1,206Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BSP $75.00 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. 1,2226110 2026-10-08: 1,169 OI2026-10-13: 1,169 OI2026-10-14: 1,169 OI2026-10-15: 1,217 OI2026-10-16: 1,222 OI2026-10-21: 1,208 OI2026-10-23: 1,206 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, 2026Viewing1,206-2
Oct 21, 20261,208-14
Oct 16, 20261,222+5
Oct 15, 20261,217+48
Oct 14, 20261,1690
Oct 13, 20261,1690
Oct 08, 20261,169No prior observation