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Contract OI history

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Nov 20, 2026 EXPIRATION

GCT $45.00 Put

GCT261120P00045000

Latest saved OI584Oct 23, 2026
Last change+81vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GCT $45.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5842920 2026-10-09: 287 OI2026-10-13: 299 OI2026-10-14: 400 OI2026-10-16: 467 OI2026-10-20: 503 OI2026-10-23: 584 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, 2026Viewing584+81
Oct 20, 2026503+36
Oct 16, 2026467+67
Oct 14, 2026400+101
Oct 13, 2026299+12
Oct 09, 2026287No prior observation