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Contract OI history

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Mar 19, 2027 EXPIRATION

SDGR $22.50 Call

SDGR270319C00022500

Latest saved OI790Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SDGR $22.50 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. 7903950 2026-10-09: 771 OI2026-10-13: 765 OI2026-10-14: 765 OI2026-10-16: 765 OI2026-10-20: 790 OI2026-10-23: 790 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, 2026Viewing7900
Oct 20, 2026790+25
Oct 16, 20267650
Oct 14, 20267650
Oct 13, 2026765-6
Oct 09, 2026771No prior observation