Dell Technologies (NYSE:DELL) stock is up 6% in midday trading Monday, running to about $419 after a broad bid returned to AI infrastructure names to open the week. The move puts Dell back near the top of the large-cap tech leaderboard for the session. Peers are participating, but not equally. Hewlett Packard Enterprise (NYSE:HPE) stock ... Dell Is Up 6% Today: Is It Outperforming Other AI Server Stocks Like Hewlett Packard Enterprise and Super …