SAN FRANCISCO—Amazon.com briefly became the most valuable company on Wall Street in intraday trade on Dec. 3, days after Microsoft Corp dethroned long-time leader Apple Inc.
Amazon rose by 4.7 percent at one point, putting its market capitalization at $865.0 billion. At the same time, Apple traded up 2.1 percent, giving it a market capitalization of $864.8 billion.
