AdvertisementSKIP ADVERTISEMENTYou have been granted access, use your keyboard to continue reading.Artificial intelligence companies looking to raise funds are being made to pay lofty interest rates, as debt investors become cautious.CoreWeave, which rents data centers, is among the smaller companies bringing debt deals.Credit...Brendan Mcdermid/ReutersDec. 26, 2025Updated 9:12 a.m. ETInvestors in the A.I.-fueled stock market have largely shrugged off warnings about a tech bubble, an optimism th...