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Contract OI history

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Jan 21, 2028 EXPIRATION

SGMT $12.50 Call

SGMT280121C00012500

Latest saved OI158Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SGMT $12.50 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. 158790 2026-10-09: 131 OI2026-10-13: 131 OI2026-10-14: 138 OI2026-10-16: 158 OI2026-10-20: 158 OI2026-10-23: 158 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, 2026Viewing1580
Oct 20, 20261580
Oct 16, 2026158+20
Oct 14, 2026138+7
Oct 13, 20261310
Oct 09, 2026131No prior observation