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The iPad’s accomplishments have contributed to the company’s success on Wall Street. Apple’s stock touched $600 briefly for the first time on Thursday. Apple is the world’s most valuable company, with a market capitalization of nearly $555 billion. It topped $500 billion for the first time in late February, a market value peak where few companies have ventured.

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Sharon Chen in Singapore and Malcolm Foster in Tokyo contributed to this report. Svensson contributed from New York.