Equities at all-time high after Nasdaq record

By Lionel Laurent LONDON (Reuters) - Global equity markets rode to new all-time highs on Friday, with positive corporate updates in Europe and a post-dotcom-boom peak for the U.S. Nasdaq stoking investor optimism. There were also some positive signs from previously deadlocked negotiations between Greece and its international creditors, with Athens offering concessions on some key reforms in exchange for urgently needed new funding. "Optimism of some form of deal does appear to be slowly tri