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Contract OI history

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Jan 21, 2028 EXPIRATION

GLXY $17.50 Call

GLXY280121C00017500

Latest saved OI271Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GLXY $17.50 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. 2841420 2026-10-09: 284 OI2026-10-13: 283 OI2026-10-14: 283 OI2026-10-15: 283 OI2026-10-16: 264 OI2026-10-21: 271 OI2026-10-23: 271 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, 20262710
Oct 21, 2026Viewing271+7
Oct 16, 2026264-19
Oct 15, 20262830
Oct 14, 20262830
Oct 13, 2026283-1
Oct 09, 2026284No prior observation