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Contract OI history

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Jan 21, 2028 EXPIRATION

GLXY $22.50 Put

GLXY280121P00022500

Latest saved OI409Oct 23, 2026
Last change+16vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GLXY $22.50 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. 4092040 2026-10-09: 395 OI2026-10-13: 395 OI2026-10-14: 395 OI2026-10-15: 393 OI2026-10-16: 393 OI2026-10-21: 393 OI2026-10-23: 409 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, 2026409+16
Oct 21, 2026Viewing3930
Oct 16, 20263930
Oct 15, 2026393-2
Oct 14, 20263950
Oct 13, 20263950
Oct 09, 2026395No prior observation