OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

GO $12.50 Call

GO280121C00012500

Latest saved OI268Oct 23, 2026
Last change+20vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GO $12.50 call open interest history 6 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2681340 2026-10-08: 257 OI2026-10-13: 256 OI2026-10-15: 256 OI2026-10-16: 248 OI2026-10-21: 248 OI2026-10-23: 268 OI Oct 08, 2026Oct 23, 2026

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

GO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing268+20
Oct 21, 20262480
Oct 16, 2026248-8
Oct 15, 20262560
Oct 13, 2026256-1
Oct 08, 2026257No prior observation