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Contract OI history

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Nov 20, 2026 EXPIRATION

GTLB $50.00 Put

GTLB261120P00050000

Latest saved OI788Oct 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 $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. 7883940 2026-10-09: 343 OI2026-10-13: 752 OI2026-10-14: 752 OI2026-10-15: 760 OI2026-10-16: 716 OI2026-10-21: 787 OI2026-10-23: 788 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, 2026Viewing788+1
Oct 21, 2026787+71
Oct 16, 2026716-44
Oct 15, 2026760+8
Oct 14, 20267520
Oct 13, 2026752+409
Oct 09, 2026343No prior observation