Key Takeaways Four companies raised dividends as markets swung between record highs and investor uncertainty.CDW, CRC, XOM and ETR announced upcoming payouts with yields ranging from 1.76% to 3.47%.Each firm has a history of multiple dividend hikes over the past five years, signaling consistent returns.Wall Street had a rollercoaster ride over the past month. Major indexes hit fresh all-time closing highs multiple times but investors’ sentiment continues to be low. Dearth of economic data owing to the gover ...