OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

GO $10.00 Call

GO280121C00010000

Latest saved OI335Oct 23, 2026
Last change+2vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GO $10.00 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. 3351670 2026-10-08: 329 OI2026-10-13: 330 OI2026-10-15: 330 OI2026-10-16: 333 OI2026-10-21: 333 OI2026-10-23: 335 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, 2026Viewing335+2
Oct 21, 20263330
Oct 16, 2026333+3
Oct 15, 20263300
Oct 13, 2026330+1
Oct 08, 2026329No prior observation