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Contract OI history

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Jan 21, 2028 EXPIRATION

GTLB $25.00 Call

GTLB280121C00025000

Latest saved OI195Oct 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 $25.00 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. 2001000 2026-10-09: 200 OI2026-10-13: 200 OI2026-10-14: 200 OI2026-10-15: 200 OI2026-10-16: 198 OI2026-10-21: 197 OI2026-10-23: 195 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, 2026Viewing195-2
Oct 21, 2026197-1
Oct 16, 2026198-2
Oct 15, 20262000
Oct 14, 20262000
Oct 13, 20262000
Oct 09, 2026200No prior observation