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Contract OI history

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Nov 20, 2026 EXPIRATION

GCT $35.00 Put

GCT261120P00035000

Latest saved OI192Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GCT $35.00 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. 192960 2026-10-09: 189 OI2026-10-13: 189 OI2026-10-14: 189 OI2026-10-16: 189 OI2026-10-20: 192 OI2026-10-23: 192 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, 2026Viewing1920
Oct 20, 2026192+3
Oct 16, 20261890
Oct 14, 20261890
Oct 13, 20261890
Oct 09, 2026189No prior observation