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Contract OI history

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Dec 15, 2028 EXPIRATION

SGMT $22.50 Call

SGMT281215C00022500

Latest saved OI46Oct 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
SGMT $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. 111550 2026-10-09: 111 OI2026-10-13: 111 OI2026-10-14: 71 OI2026-10-16: 71 OI2026-10-20: 71 OI2026-10-23: 46 OI Oct 09, 2026Oct 23, 2026

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

SGMT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing46-25
Oct 20, 2026710
Oct 16, 2026710
Oct 14, 202671-40
Oct 13, 20261110
Oct 09, 2026111No prior observation