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Contract OI history

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Jan 15, 2027 EXPIRATION

GTLB $50.00 Call

GTLB270115C00050000

Latest saved OI3,701Oct 23, 2026
Last change-600vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GTLB $50.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4,4912,2450 2026-10-09: 4,491 OI2026-10-13: 4,491 OI2026-10-14: 4,491 OI2026-10-15: 4,434 OI2026-10-16: 4,314 OI2026-10-21: 4,301 OI2026-10-23: 3,701 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

GTLB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,701-600
Oct 21, 20264,301-13
Oct 16, 20264,314-120
Oct 15, 20264,434-57
Oct 14, 20264,4910
Oct 13, 20264,4910
Oct 09, 20264,491No prior observation