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Contract OI history

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Nov 20, 2026 EXPIRATION

GCT $50.00 Call

GCT261120C00050000

Latest saved OI222Oct 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. 2321160 2026-10-09: 228 OI2026-10-13: 228 OI2026-10-14: 232 OI2026-10-16: 221 OI2026-10-20: 219 OI2026-10-23: 222 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, 2026Viewing222+3
Oct 20, 2026219-2
Oct 16, 2026221-11
Oct 14, 2026232+4
Oct 13, 20262280
Oct 09, 2026228No prior observation