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Contract OI history

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Jan 21, 2028 EXPIRATION

GEMI $7.50 Call

GEMI280121C00007500

Latest saved OI1,138Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GEMI $7.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 1,1395690 2026-10-08: 1,125 OI2026-10-09: 1,134 OI2026-10-13: 1,139 OI2026-10-14: 1,139 OI2026-10-16: 1,139 OI2026-10-21: 1,138 OI2026-10-23: 1,138 OI Oct 08, 2026Oct 23, 2026

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

GEMI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,1380
Oct 21, 20261,138-1
Oct 16, 20261,1390
Oct 14, 20261,1390
Oct 13, 20261,139+5
Oct 09, 20261,134+9
Oct 08, 20261,125No prior observation