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Contract OI history

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Jan 21, 2028 EXPIRATION

GEMI $2.50 Call

GEMI280121C00002500

Latest saved OI1,101Oct 23, 2026
Last change+333vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GEMI $2.50 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. 1,1015500 2026-10-08: 719 OI2026-10-09: 753 OI2026-10-13: 725 OI2026-10-14: 726 OI2026-10-16: 723 OI2026-10-21: 768 OI2026-10-23: 1,101 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, 2026Viewing1,101+333
Oct 21, 2026768+45
Oct 16, 2026723-3
Oct 14, 2026726+1
Oct 13, 2026725-28
Oct 09, 2026753+34
Oct 08, 2026719No prior observation