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Contract OI history

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Nov 20, 2026 EXPIRATION

SDGR $32.50 Call

SDGR261120C00032500

Latest saved OI902Oct 23, 2026
Last change-11vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SDGR $32.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 9134560 2026-10-09: 790 OI2026-10-13: 789 OI2026-10-14: 788 OI2026-10-16: 809 OI2026-10-20: 913 OI2026-10-23: 902 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SDGR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing902-11
Oct 20, 2026913+104
Oct 16, 2026809+21
Oct 14, 2026788-1
Oct 13, 2026789-1
Oct 09, 2026790No prior observation