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Contract OI history

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Nov 20, 2026 EXPIRATION

GALT $5.00 Call

GALT261120C00005000

Latest saved OI250Oct 23, 2026
Last change+26vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GALT $5.00 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. 2501250 2026-10-08: 29 OI2026-10-09: 29 OI2026-10-13: 51 OI2026-10-14: 64 OI2026-10-16: 64 OI2026-10-20: 224 OI2026-10-23: 250 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, 2026250+26
Oct 20, 2026Viewing224+160
Oct 16, 2026640
Oct 14, 202664+13
Oct 13, 202651+22
Oct 09, 2026290
Oct 08, 202629No prior observation