OITracker Cboe delayed data

Contract OI history

Back to GCT

Jan 15, 2027 EXPIRATION

GCT $50.00 Call

GCT270115C00050000

Latest saved OI253Oct 23, 2026
Last change+3vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GCT $50.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2531260 2026-10-09: 248 OI2026-10-13: 250 OI2026-10-14: 251 OI2026-10-16: 250 OI2026-10-20: 250 OI2026-10-23: 253 OI Oct 09, 2026Oct 23, 2026

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

GCT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing253+3
Oct 20, 20262500
Oct 16, 2026250-1
Oct 14, 2026251+1
Oct 13, 2026250+2
Oct 09, 2026248No prior observation