CoreWeave shares plunged 20% in the first three sessions of the week as its debt fell to levels typically associated with distress. By Thursday morning, investors were pricing in a more than 60% chance of default within five years, Bloomberg reported.

Apollo Global Management shares responded to a price-target downgrade from Morgan Stanley. JB Hunt shares fell after rising costs weighed on third-quarter profitability; the company aims to improve margins by raising prices.