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Contract OI history

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Jan 21, 2028 EXPIRATION

GTLB $75.00 Call

GTLB280121C00075000

Latest saved OI1,412Oct 23, 2026
Last change+10vs 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. 1,4127060 2026-10-09: 1,403 OI2026-10-13: 1,402 OI2026-10-14: 1,402 OI2026-10-15: 1,402 OI2026-10-16: 1,402 OI2026-10-21: 1,402 OI2026-10-23: 1,412 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, 2026Viewing1,412+10
Oct 21, 20261,4020
Oct 16, 20261,4020
Oct 15, 20261,4020
Oct 14, 20261,4020
Oct 13, 20261,402-1
Oct 09, 20261,403No prior observation