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Contract OI history

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Dec 18, 2026 EXPIRATION

SDGR $35.00 Call

SDGR261218C00035000

Latest saved OI517Oct 23, 2026
Last change+25vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SDGR $35.00 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. 5172580 2026-10-09: 472 OI2026-10-13: 463 OI2026-10-14: 484 OI2026-10-16: 483 OI2026-10-20: 492 OI2026-10-23: 517 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, 2026Viewing517+25
Oct 20, 2026492+9
Oct 16, 2026483-1
Oct 14, 2026484+21
Oct 13, 2026463-9
Oct 09, 2026472No prior observation