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Contract OI history

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Nov 20, 2026 EXPIRATION

SDGR $25.00 Call

SDGR261120C00025000

Latest saved OI704Oct 23, 2026
Last change+12vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SDGR $25.00 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. 7043520 2026-10-09: 269 OI2026-10-13: 259 OI2026-10-14: 259 OI2026-10-16: 283 OI2026-10-20: 692 OI2026-10-23: 704 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, 2026Viewing704+12
Oct 20, 2026692+409
Oct 16, 2026283+24
Oct 14, 20262590
Oct 13, 2026259-10
Oct 09, 2026269No prior observation