OITracker Cboe delayed data

Contract OI history

Back to GLXY

Jan 21, 2028 EXPIRATION

GLXY $17.50 Put

GLXY280121P00017500

Latest saved OI1,226Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GLXY $17.50 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. 1,2266130 2026-10-09: 1,204 OI2026-10-13: 1,204 OI2026-10-14: 1,204 OI2026-10-15: 1,203 OI2026-10-16: 1,203 OI2026-10-21: 1,226 OI2026-10-23: 1,226 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, 2026Viewing1,2260
Oct 21, 20261,226+23
Oct 16, 20261,2030
Oct 15, 20261,203-1
Oct 14, 20261,2040
Oct 13, 20261,2040
Oct 09, 20261,204No prior observation