OITracker Cboe delayed data

Contract OI history

Back to GNL

Jan 21, 2028 EXPIRATION

GNL $17.50 Call

GNL280121C00017500

Latest saved OI2Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GNL $17.50 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 210 2026-10-02: 2 OI2026-10-05: 2 OI2026-10-06: 2 OI2026-10-08: 2 OI2026-10-09: 2 OI2026-10-13: 2 OI2026-10-14: 2 OI2026-10-16: 2 OI2026-10-20: 2 OI2026-10-23: 2 OI Oct 02, 2026Oct 23, 2026

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

GNL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 202620
Oct 20, 2026Viewing20
Oct 16, 202620
Oct 14, 202620
Oct 13, 202620
Oct 09, 202620
Oct 08, 202620
Oct 06, 202620
Oct 05, 202620
Oct 02, 20262No prior observation