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Contract OI history

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Jan 15, 2027 EXPIRATION

GCT $55.00 Call

GCT270115C00055000

Latest saved OI522Oct 23, 2026
Last change-4vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GCT $55.00 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. 5652820 2026-10-09: 167 OI2026-10-13: 540 OI2026-10-14: 565 OI2026-10-16: 526 OI2026-10-20: 526 OI2026-10-23: 522 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, 2026Viewing522-4
Oct 20, 20265260
Oct 16, 2026526-39
Oct 14, 2026565+25
Oct 13, 2026540+373
Oct 09, 2026167No prior observation