Mid-Day Market Update: Dow Tumbles Over 100 Points; Signature Bank Shares Gain On Strong Earnings

Midway through trading Tuesday, the Dow traded down 0.77 percent to 16,331.22 while the NASDAQ surged 0.12 percent to 4,202.52. The S&P also fell, dropping 0.19 percent to 1,835.20. Top Headline Verizon Communications (NYSE: VZ ) swung to a profit in the fourth quarter. Verizon posted a quarterly