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Contract OI history

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Oct 23, 2026 EXPIRATION

GTLB $55.00 Put

GTLB261023P00055000

Latest saved OI486Oct 23, 2026
Last change+4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GTLB $55.00 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. 4862430 2026-10-09: 8 OI2026-10-13: 360 OI2026-10-14: 360 OI2026-10-15: 366 OI2026-10-16: 367 OI2026-10-21: 482 OI2026-10-23: 486 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, 2026Viewing486+4
Oct 21, 2026482+115
Oct 16, 2026367+1
Oct 15, 2026366+6
Oct 14, 20263600
Oct 13, 2026360+352
Oct 09, 20268No prior observation