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Contract OI history

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Jan 15, 2027 EXPIRATION

GTLB $52.50 Put

GTLB270115P00052500

Latest saved OI114Oct 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 $52.50 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. 116580 2026-10-09: 113 OI2026-10-13: 116 OI2026-10-14: 116 OI2026-10-15: 113 OI2026-10-16: 113 OI2026-10-21: 114 OI2026-10-23: 114 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, 2026Viewing1140
Oct 21, 2026114+1
Oct 16, 20261130
Oct 15, 2026113-3
Oct 14, 20261160
Oct 13, 2026116+3
Oct 09, 2026113No prior observation