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Contract OI history

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Dec 18, 2026 EXPIRATION

GLXY $37.50 Put

GLXY261218P00037500

Latest saved OI414Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GLXY $37.50 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. 5132560 2026-10-09: 513 OI2026-10-13: 513 OI2026-10-14: 513 OI2026-10-15: 485 OI2026-10-16: 485 OI2026-10-21: 415 OI2026-10-23: 414 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, 2026414-1
Oct 21, 2026Viewing415-70
Oct 16, 20264850
Oct 15, 2026485-28
Oct 14, 20265130
Oct 13, 20265130
Oct 09, 2026513No prior observation