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Contract OI history

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Nov 20, 2026 EXPIRATION

GCT $75.00 Call

GCT261120C00075000

Latest saved OI180Oct 23, 2026
Last change+55vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GCT $75.00 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. 180900 2026-10-09: 71 OI2026-10-13: 84 OI2026-10-14: 100 OI2026-10-16: 124 OI2026-10-20: 125 OI2026-10-23: 180 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, 2026Viewing180+55
Oct 20, 2026125+1
Oct 16, 2026124+24
Oct 14, 2026100+16
Oct 13, 202684+13
Oct 09, 202671No prior observation