$BTC 2026 On October 18, 2026, global capital markets saw a tug-of-war between bulls and bears. Risks tied to AI data center debt continued to build, prompting markets to reassess the long-term return prospects of computing-power capital expenditure. CoreWeave’s credit spreads widened sharply, sparking concerns over the safety of AI infrastructure assets, while U.S. AI chip stocks came under pressure and traded unevenly. Earnings season for major tech companies kicks off this week, with industry leaders including Meta, Tesla, and Netflix set to report third-quarter results, making their earnin