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Contract OI history

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Dec 18, 2026 EXPIRATION

GLXY $27.50 Call

GLXY261218C00027500

Latest saved OI4,819Oct 23, 2026
Last change-90vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GLXY $27.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4,9092,4540 2026-10-09: 4,741 OI2026-10-13: 4,784 OI2026-10-14: 4,784 OI2026-10-15: 4,783 OI2026-10-16: 4,793 OI2026-10-21: 4,909 OI2026-10-23: 4,819 OI Oct 09, 2026Oct 23, 2026

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

GLXY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20264,819-90
Oct 21, 2026Viewing4,909+116
Oct 16, 20264,793+10
Oct 15, 20264,783-1
Oct 14, 20264,7840
Oct 13, 20264,784+43
Oct 09, 20264,741No prior observation