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Contract OI history

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Apr 16, 2027 EXPIRATION

GTLB $65.00 Put

GTLB270416P00065000

Latest saved OI521Oct 23, 2026
Last change+7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GTLB $65.00 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. 5212600 2026-10-09: 0 OI2026-10-13: 500 OI2026-10-14: 500 OI2026-10-15: 514 OI2026-10-16: 514 OI2026-10-21: 514 OI2026-10-23: 521 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, 2026Viewing521+7
Oct 21, 20265140
Oct 16, 20265140
Oct 15, 2026514+14
Oct 14, 20265000
Oct 13, 2026500+500
Oct 09, 20260No prior observation