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Contract OI history

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Jan 21, 2028 EXPIRATION

GLXY $20.00 Put

GLXY280121P00020000

Latest saved OI1,535Oct 23, 2026
Last change+17vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GLXY $20.00 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. 1,5357670 2026-10-09: 1,517 OI2026-10-13: 1,522 OI2026-10-14: 1,522 OI2026-10-15: 1,519 OI2026-10-16: 1,519 OI2026-10-21: 1,518 OI2026-10-23: 1,535 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, 2026Viewing1,535+17
Oct 21, 20261,518-1
Oct 16, 20261,5190
Oct 15, 20261,519-3
Oct 14, 20261,5220
Oct 13, 20261,522+5
Oct 09, 20261,517No prior observation