OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

GO $7.50 Put

GO280121P00007500

Latest saved OI27Oct 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 $7.50 put open interest history 6 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 27130 2026-10-08: 27 OI2026-10-13: 27 OI2026-10-15: 27 OI2026-10-16: 27 OI2026-10-21: 27 OI2026-10-23: 27 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, 2026Viewing270
Oct 21, 2026270
Oct 16, 2026270
Oct 15, 2026270
Oct 13, 2026270
Oct 08, 202627No prior observation