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Contract OI history

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Jan 15, 2027 EXPIRATION

GALT $7.50 Call

GALT270115C00007500

Latest saved OI921Oct 23, 2026
Last change+28vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GALT $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. 9214600 2026-10-08: 888 OI2026-10-09: 898 OI2026-10-13: 898 OI2026-10-14: 898 OI2026-10-16: 898 OI2026-10-20: 893 OI2026-10-23: 921 OI Oct 08, 2026Oct 23, 2026

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

GALT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026921+28
Oct 20, 2026Viewing893-5
Oct 16, 20268980
Oct 14, 20268980
Oct 13, 20268980
Oct 09, 2026898+10
Oct 08, 2026888No prior observation