b'Stocks sinking on Wall Street as the Dow & S&P 500 snap a four-day winning streak. Cantor Fitzgerald\\u2019s Eric Johnston explains why he thinks recent earnings are flashing a warning sign for stocks and why he is bullish on commodity prices. Jefferies Chief Market Strategist David Zervos weighs in on what he sees as the biggest threat to the market right now. And the CEOs of online pet products retailer Chewy and discount retailer Five Below discuss the state of consumer spending, supply chain issues and labor shortages.'