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Contract OI history

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Oct 23, 2026 EXPIRATION

GLXY $21.00 Put

GLXY261023P00021000

Latest saved OI0Oct 23, 2026
Last change-22vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GLXY $21.00 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. 128640 2026-10-09: 128 OI2026-10-13: 128 OI2026-10-14: 128 OI2026-10-15: 120 OI2026-10-16: 120 OI2026-10-21: 22 OI2026-10-23: 0 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, 20260-22
Oct 21, 2026Viewing22-98
Oct 16, 20261200
Oct 15, 2026120-8
Oct 14, 20261280
Oct 13, 20261280
Oct 09, 2026128No prior observation