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Contract OI history

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Jan 15, 2027 EXPIRATION

GALT $10.00 Call

GALT270115C00010000

Latest saved OI725Oct 23, 2026
Last change+101vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GALT $10.00 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. 7253620 2026-10-08: 596 OI2026-10-09: 587 OI2026-10-13: 607 OI2026-10-14: 607 OI2026-10-16: 629 OI2026-10-20: 624 OI2026-10-23: 725 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, 2026725+101
Oct 20, 2026Viewing624-5
Oct 16, 2026629+22
Oct 14, 20266070
Oct 13, 2026607+20
Oct 09, 2026587-9
Oct 08, 2026596No prior observation