ARKF is trading at $41.93, down 5.48%, as investors question whether massive AI infrastructure spending will generate returns quickly enough. - Weak guidance and cash-burn concerns at Intel, alongside heavier AI spending at Amazon, intensified pressure after Alphabetβs earnings-driven plunge the previous session. - The decline reflects a broader technology-sector rout, while borrowing-cost concerns added caution around the costly AI buildout. - ARKF closed at $44.36 on October 29.