OITracker Cboe delayed data

Contract OI history

Back to GFS

Mar 19, 2027 EXPIRATION

GFS $45.00 Call

GFS270319C00045000

Latest saved OI303Oct 23, 2026
Last change-12vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GFS $45.00 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. 3241620 2026-10-09: 286 OI2026-10-13: 300 OI2026-10-14: 300 OI2026-10-15: 319 OI2026-10-16: 324 OI2026-10-21: 315 OI2026-10-23: 303 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, 2026Viewing303-12
Oct 21, 2026315-9
Oct 16, 2026324+5
Oct 15, 2026319+19
Oct 14, 20263000
Oct 13, 2026300+14
Oct 09, 2026286No prior observation