OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

GT $4.00 Put

GT261218P00004000

Latest saved OI7,702Oct 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 $4.00 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. 7,7023,8510 2026-10-09: 7,446 OI2026-10-13: 7,448 OI2026-10-14: 7,448 OI2026-10-15: 7,476 OI2026-10-16: 7,476 OI2026-10-21: 7,702 OI2026-10-23: 7,702 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, 2026Viewing7,7020
Oct 21, 20267,702+226
Oct 16, 20267,4760
Oct 15, 20267,476+28
Oct 14, 20267,4480
Oct 13, 20267,448+2
Oct 09, 20267,446No prior observation