* Boeing slides on CFO’s shock retirement
* CBOE volatility index hits three-week high (Adds market close at 4 p.m.)
NEW YORK, April 20 (Reuters) - Stocks on Wall Street fell for a second straight day on Tuesday as a global spike in coronavirus cases hit travel-related shares and investors had second thoughts about big U.S. banks’ apparently stellar earnings last week.
Kansas City Southern surged on the prospect of a bidding war after Canadian National offered about $30 billion for the U.S. railroad, some $5 billion more than an earlier offer from Canadian Pacific.
Boeing Co slid on the unexpected departure of its finance chief, the latest shock to hit the planemaker as it fights to recover from the pandemic and 737 MAX crisis.