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Contract OI history

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Nov 20, 2026 EXPIRATION

GTLB $50.00 Call

GTLB261120C00050000

Latest saved OI1,682Oct 23, 2026
Last change-9vs 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. 1,8229110 2026-10-09: 1,822 OI2026-10-13: 1,730 OI2026-10-14: 1,730 OI2026-10-15: 1,719 OI2026-10-16: 1,702 OI2026-10-21: 1,691 OI2026-10-23: 1,682 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, 2026Viewing1,682-9
Oct 21, 20261,691-11
Oct 16, 20261,702-17
Oct 15, 20261,719-11
Oct 14, 20261,7300
Oct 13, 20261,730-92
Oct 09, 20261,822No prior observation