Market summary for today S&P 500 (SPY) +0.31%NASDAQ (QQQ) +0.07%Dow (DIA) +0.45%Russell 2K (IWM) -1.09% Top news for today Remember Nancy Pelosi's Losing Nvidia Trade? Here's Why It Was A Winner In The End. Speaker of the House Nancy Pelosi has been one of the most high-profile members of Congress when it comes to buying and selling stocks and options thanks to her husband Paul Pelosi, a venture capitalist. (4:40pm ET) Europe Backs Approval Of Omicron-Adapted COVID-19 Vaccines Health Canada has approved Moderna Inc's (NASDAQ: (1:29pm ET) If You Invested $1,000 In The S&P 500 ETF When Jerome Powell Was Appointed, Here's How Much You'd Have Now Jerome Powell was sworn in as chairman of the Federal Reserve in 2018. The current leader of the Fed was appointed by former President Donald Trump and was chosen for a second term by President Joe Biden. Here’s a look at how the S&P 500 has performed since he took office. (1:07pm ET)...