Dell share soared nearly 40% on Thursday.

Dell stock rises ahead of earnings as AI demand, analyst upgrades, and new product launches boost optimism.

The on-paper value of Trump's Dell stock holdings has soared potentially by millions since he used the White House to shill for the company earlier this month.

The AI server and enterprise infrastructure supplier is set to add more than $81 billion in market value at the current share price of $442.70, if gains hold.