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Contract OI history

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Dec 18, 2026 EXPIRATION

GTLB $47.50 Call

GTLB261218C00047500

Latest saved OI796Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GTLB $47.50 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. 7973980 2026-10-09: 792 OI2026-10-13: 792 OI2026-10-14: 792 OI2026-10-15: 797 OI2026-10-16: 793 OI2026-10-21: 794 OI2026-10-23: 796 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, 2026Viewing796+2
Oct 21, 2026794+1
Oct 16, 2026793-4
Oct 15, 2026797+5
Oct 14, 20267920
Oct 13, 20267920
Oct 09, 2026792No prior observation