OITracker Cboe delayed data

Contract OI history

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Jan 19, 2029 EXPIRATION

GLND $4.00 Put

GLND290119P00004000

Latest saved OI21Oct 23, 2026
Last change-5vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GLND $4.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 26130 2026-10-08: 5 OI2026-10-09: 5 OI2026-10-13: 26 OI2026-10-14: 26 OI2026-10-16: 26 OI2026-10-20: 26 OI2026-10-23: 21 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

GLND contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing21-5
Oct 20, 2026260
Oct 16, 2026260
Oct 14, 2026260
Oct 13, 202626+21
Oct 09, 202650
Oct 08, 20265No prior observation