OITracker Cboe delayed data

Contract OI history

Back to GFS

Jan 21, 2028 EXPIRATION

GFS $80.00 Call

GFS280121C00080000

Latest saved OI330Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GFS $80.00 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. 3311650 2026-10-09: 331 OI2026-10-13: 327 OI2026-10-14: 327 OI2026-10-15: 328 OI2026-10-16: 329 OI2026-10-21: 327 OI2026-10-23: 330 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, 2026330+3
Oct 21, 2026Viewing327-2
Oct 16, 2026329+1
Oct 15, 2026328+1
Oct 14, 20263270
Oct 13, 2026327-4
Oct 09, 2026331No prior observation