* STOXX 600 reclaims April high

* Commodity stocks rally, best weekly performers

* Adidas surges on forecast lift (Updates to market close)

By Sruthi Shankar and Ambar Warrick

May 7 (Reuters) - European stocks closed at a record high on Friday, marking strong weekly gains as positive economic data and upbeat earnings underpinned hopes of a swift economic recovery from the COVID-19 pandemic.