According to CNBC's Morning Squawk, stocks fell Wednesday on worries over AI-related debt loads, and September CPI came in hotter than expected, marking the 66th straight month above the Fed's 2% target. Chip stocks extended losses in Thursday premarket trading.

Correction (Oct 15): An earlier version said Wall Street opened lower Thursday with the S&P 500 and Nasdaq down more than 1% and CoreWeave down more than 15%. Those moves happened in Wednesday's session; on Thursday morning, futures and chip stocks were lower in premarket trading.
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