Analysis

CoreWeave Bounced 5.9%, but Its Credit Default Swaps Hit a Record

A day after its worst fall since February, CoreWeave rose 5.94% to $69.69 after dropping as much as 9.5% early. The cost of insuring its debt reached a record, and its 9% bonds traded at 80.75 cents on the dollar.

CoreWeave's second day in the spotlight was as volatile as the first. The stock, which lost 15.46% on October 14, opened lower again on October 15 and fell to $59.51, down 9.5%, before buyers stepped in. It closed at $69.69, up 5.94%, on 130 million shares, more than on Wednesday.

The credit market was less forgiving. According to Yahoo Finance, credit default swaps on CoreWeave rose to a record, pricing roughly 60% odds that the company defaults within five years, and its 9% notes traded at 80.75 cents on the dollar, a yield of 15.3%. A bond yielding 15% means lenders want a very large premium to keep financing a business whose model is to borrow, buy Nvidia chips and rent them out.

The company pushed back. "When you are building a new type of technology company there will be periods of time when the market misunderstands and acts irrationally," CoreWeave said in a statement reported by Yahoo Finance. Nvidia chief executive Jensen Huang said CoreWeave's strength "is improving every day."

The rest of the group bounced with it. Oracle rose 3.00% to $134.47 after Wednesday's 8.83% fall, and Nebius 1.29% to $188.41 after trading as low as $163.36. The suppliers that build the data centres did not: Vertiv fell another 3.63%, and Yahoo Finance calculated that six AI infrastructure suppliers have lost about $94 billion of market value since October 6.

For traders the lesson of the two days is in the sequence: equity rebounds fast on sentiment, credit moves slowly on arithmetic. When a company's stock rises 6% on the same day its bonds price in higher default odds, one of the two markets is wrong — and the bond market has the better record on this question.