OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

SDGR $25.00 Call

SDGR270319C00025000

Latest saved OI2,327Oct 23, 2026
Last change-488vs 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. 2,8151,4070 2026-10-09: 2,759 OI2026-10-13: 2,775 OI2026-10-14: 2,800 OI2026-10-16: 2,799 OI2026-10-20: 2,815 OI2026-10-23: 2,327 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, 2026Viewing2,327-488
Oct 20, 20262,815+16
Oct 16, 20262,799-1
Oct 14, 20262,800+25
Oct 13, 20262,775+16
Oct 09, 20262,759No prior observation