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Contract OI history

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Oct 23, 2026 EXPIRATION

GTLB $50.00 Put

GTLB261023P00050000

Latest saved OI105Oct 23, 2026
Last change-5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GTLB $50.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 110550 2026-10-09: 18 OI2026-10-13: 18 OI2026-10-14: 18 OI2026-10-15: 30 OI2026-10-16: 30 OI2026-10-21: 110 OI2026-10-23: 105 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, 2026Viewing105-5
Oct 21, 2026110+80
Oct 16, 2026300
Oct 15, 202630+12
Oct 14, 2026180
Oct 13, 2026180
Oct 09, 202618No prior observation