OITracker Cboe delayed data

Contract OI history

Back to GTLB

Jan 21, 2028 EXPIRATION

GTLB $50.00 Call

GTLB280121C00050000

Latest saved OI986Oct 23, 2026
Last change+84vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GTLB $50.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 9864930 2026-10-09: 911 OI2026-10-13: 910 OI2026-10-14: 910 OI2026-10-15: 902 OI2026-10-16: 902 OI2026-10-21: 902 OI2026-10-23: 986 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, 2026Viewing986+84
Oct 21, 20269020
Oct 16, 20269020
Oct 15, 2026902-8
Oct 14, 20269100
Oct 13, 2026910-1
Oct 09, 2026911No prior observation