OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

GO $12.50 Call

GO270115C00012500

Latest saved OI402Oct 23, 2026
Last change0vs 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. 4022010 2026-10-08: 374 OI2026-10-13: 374 OI2026-10-15: 371 OI2026-10-16: 402 OI2026-10-21: 402 OI2026-10-23: 402 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, 2026Viewing4020
Oct 21, 20264020
Oct 16, 2026402+31
Oct 15, 2026371-3
Oct 13, 20263740
Oct 08, 2026374No prior observation