The content originally appeared on: CNN San Francisco/Hong Kong (CNN Business)US stocks wavered Friday as investors continued to track geopolitical developments in Eastern Europe following Thursday's steep selloff. The Dow (INDU) opened flat, while the S&P 500 (SPX) and Nasdaq (COMP) Composite rose slightly at the opening bell. All three indexes were on track to finish the week in the red. On Thursday, as fears of a Russian invasion of Ukraine deepened, Wall Street retreated, sending the Dow down 622 […]