OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

GT $5.00 Put

GT280121P00005000

Latest saved OI3,607Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GT $5.00 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. 3,6071,8030 2026-10-09: 3,547 OI2026-10-13: 3,547 OI2026-10-14: 3,547 OI2026-10-15: 3,547 OI2026-10-16: 3,547 OI2026-10-21: 3,607 OI2026-10-23: 3,607 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

GT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,6070
Oct 21, 20263,607+60
Oct 16, 20263,5470
Oct 15, 20263,5470
Oct 14, 20263,5470
Oct 13, 20263,5470
Oct 09, 20263,547No prior observation