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Contract OI history

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Dec 18, 2026 EXPIRATION

GLXY $17.50 Put

GLXY261218P00017500

Latest saved OI3,431Oct 23, 2026
Last change-414vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GLXY $17.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,8451,9220 2026-10-09: 3,094 OI2026-10-13: 3,095 OI2026-10-14: 3,095 OI2026-10-15: 3,150 OI2026-10-16: 3,822 OI2026-10-21: 3,845 OI2026-10-23: 3,431 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, 20263,431-414
Oct 21, 2026Viewing3,845+23
Oct 16, 20263,822+672
Oct 15, 20263,150+55
Oct 14, 20263,0950
Oct 13, 20263,095+1
Oct 09, 20263,094No prior observation