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Contract OI history

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Jan 15, 2027 EXPIRATION

GLXY $27.50 Put

GLXY270115P00027500

Latest saved OI561Oct 23, 2026
Last change+13vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GLXY $27.50 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. 5612800 2026-10-09: 549 OI2026-10-13: 547 OI2026-10-14: 547 OI2026-10-15: 548 OI2026-10-16: 548 OI2026-10-21: 548 OI2026-10-23: 561 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, 2026Viewing561+13
Oct 21, 20265480
Oct 16, 20265480
Oct 15, 2026548+1
Oct 14, 20265470
Oct 13, 2026547-2
Oct 09, 2026549No prior observation