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Contract OI history

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Nov 20, 2026 EXPIRATION

GTLB $47.50 Put

GTLB261120P00047500

Latest saved OI480Oct 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 $47.50 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. 4832410 2026-10-09: 98 OI2026-10-13: 478 OI2026-10-14: 478 OI2026-10-15: 483 OI2026-10-16: 480 OI2026-10-21: 480 OI2026-10-23: 480 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, 2026Viewing4800
Oct 21, 20264800
Oct 16, 2026480-3
Oct 15, 2026483+5
Oct 14, 20264780
Oct 13, 2026478+380
Oct 09, 202698No prior observation