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Contract OI history

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Jan 15, 2027 EXPIRATION

GTLB $67.50 Call

GTLB270115C00067500

Latest saved OI413Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GTLB $67.50 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. 4132060 2026-10-09: 349 OI2026-10-13: 348 OI2026-10-14: 348 OI2026-10-15: 407 OI2026-10-16: 407 OI2026-10-21: 413 OI2026-10-23: 413 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, 2026Viewing4130
Oct 21, 2026413+6
Oct 16, 20264070
Oct 15, 2026407+59
Oct 14, 20263480
Oct 13, 2026348-1
Oct 09, 2026349No prior observation