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Contract OI history

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Nov 20, 2026 EXPIRATION

GTLB $47.50 Call

GTLB261120C00047500

Latest saved OI180Oct 23, 2026
Last change-1vs 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. 2231110 2026-10-09: 223 OI2026-10-13: 203 OI2026-10-14: 203 OI2026-10-15: 193 OI2026-10-16: 187 OI2026-10-21: 181 OI2026-10-23: 180 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, 2026Viewing180-1
Oct 21, 2026181-6
Oct 16, 2026187-6
Oct 15, 2026193-10
Oct 14, 20262030
Oct 13, 2026203-20
Oct 09, 2026223No prior observation