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Contract OI history

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Dec 18, 2026 EXPIRATION

GTLB $75.00 Call

GTLB261218C00075000

Latest saved OI2,640Oct 23, 2026
Last change+12vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GTLB $75.00 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. 2,8971,4480 2026-10-09: 2,897 OI2026-10-13: 2,896 OI2026-10-14: 2,896 OI2026-10-15: 2,896 OI2026-10-16: 2,625 OI2026-10-21: 2,628 OI2026-10-23: 2,640 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, 2026Viewing2,640+12
Oct 21, 20262,628+3
Oct 16, 20262,625-271
Oct 15, 20262,8960
Oct 14, 20262,8960
Oct 13, 20262,896-1
Oct 09, 20262,897No prior observation