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Contract OI history

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Jan 15, 2027 EXPIRATION

GTLB $35.00 Call

GTLB270115C00035000

Latest saved OI1,579Oct 23, 2026
Last change-25vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GTLB $35.00 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. 1,6228110 2026-10-09: 1,622 OI2026-10-13: 1,620 OI2026-10-14: 1,620 OI2026-10-15: 1,606 OI2026-10-16: 1,606 OI2026-10-21: 1,604 OI2026-10-23: 1,579 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, 2026Viewing1,579-25
Oct 21, 20261,604-2
Oct 16, 20261,6060
Oct 15, 20261,606-14
Oct 14, 20261,6200
Oct 13, 20261,620-2
Oct 09, 20261,622No prior observation