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Contract OI history

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Nov 20, 2026 EXPIRATION

GCT $70.00 Call

GCT261120C00070000

Latest saved OI621Oct 23, 2026
Last change+236vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GCT $70.00 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. 6213100 2026-10-09: 195 OI2026-10-13: 218 OI2026-10-14: 218 OI2026-10-16: 252 OI2026-10-20: 385 OI2026-10-23: 621 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, 2026Viewing621+236
Oct 20, 2026385+133
Oct 16, 2026252+34
Oct 14, 20262180
Oct 13, 2026218+23
Oct 09, 2026195No prior observation