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Contract OI history

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Dec 18, 2026 EXPIRATION

GLXY $17.50 Call

GLXY261218C00017500

Latest saved OI5,700Oct 23, 2026
Last change+57vs 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. 5,7002,8500 2026-10-09: 5,561 OI2026-10-13: 5,561 OI2026-10-14: 5,561 OI2026-10-15: 5,564 OI2026-10-16: 5,608 OI2026-10-21: 5,643 OI2026-10-23: 5,700 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, 20265,700+57
Oct 21, 2026Viewing5,643+35
Oct 16, 20265,608+44
Oct 15, 20265,564+3
Oct 14, 20265,5610
Oct 13, 20265,5610
Oct 09, 20265,561No prior observation