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Contract OI history

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Oct 23, 2026 EXPIRATION

GTLB $57.00 Call

GTLB261023C00057000

Latest saved OI3,313Oct 23, 2026
Last change+1,661vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GTLB $57.00 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. 3,3131,6560 2026-10-09: 264 OI2026-10-13: 273 OI2026-10-14: 273 OI2026-10-15: 273 OI2026-10-16: 268 OI2026-10-21: 1,652 OI2026-10-23: 3,313 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, 2026Viewing3,313+1,661
Oct 21, 20261,652+1,384
Oct 16, 2026268-5
Oct 15, 20262730
Oct 14, 20262730
Oct 13, 2026273+9
Oct 09, 2026264No prior observation