OITracker Cboe delayed data

Contract OI history

Back to GFS

Jan 19, 2029 EXPIRATION

GFS $50.00 Call

GFS290119C00050000

Latest saved OI38Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GFS $50.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 38190 2026-10-09: 27 OI2026-10-13: 27 OI2026-10-14: 27 OI2026-10-15: 27 OI2026-10-16: 32 OI2026-10-21: 38 OI2026-10-23: 38 OI Oct 09, 2026Oct 23, 2026

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

GFS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026380
Oct 21, 2026Viewing38+6
Oct 16, 202632+5
Oct 15, 2026270
Oct 14, 2026270
Oct 13, 2026270
Oct 09, 202627No prior observation