CCLA says technology stocks lead October share declines amid heavy AI spending
XLK•Technology stocks led October share declines as companies invested heavily in AI equipment. Corporate profit growth was at multi-decade highs, while central banks held rates steady and bond yields eased from September peaks.
1. October market moves
Share prices fell in October, largely driven by technology companies investing heavily in artificial intelligence equipment. Corporate profit growth at multi-decade highs supported shares overall, but technology firms’ changing cash flow positions warranted caution. Central banks held interest rates steady despite rising inflation, while bond yields eased from September peaks.



