Here are the biggest calls on Wall Street on Friday: DA Davidson downgrades Amazon to neutral from buy DA says it thinks Amazon Web Services is losing share. "With the context of results from Microsoft and Google, we see AWS continuing to lose its lead and now scrambling to catch up through escalating investment." Read...

The music-streaming price-rises domino effect continues. Spotify’s recent decision to hike its subscriptions in the US and other key markets is emboldening rivals to follow suit. Amazon Music, for example. It has increased its Amazon Music Unlimited prices in the US and UK – immediately for new subscribers, and over the next couple of months...

The AI arms race is set to top $650 billion this year alone. And that's just between four companies. It's unprecedented in modern economic history