Asia stocks rise in choppy session By: MarketWatch May 23, 2012 at 21:06 PM EDT Asia markets gain in choppy trading as investors absorb details of a European leaders’ summit and look toward Chinese manufacturing data due later in the day. Read More >> Related Stocks: Agl Energy Ltd ADR Bhp Billiton Ltd ADR Canon Inc ADR Chiba Bank Ltd Fortescue Ltd ADR Mazda Motor Corp Mitsubishi Estate Ltd Mitsui Fudosan Co. Ltd Nintendo Ltd-Ord Nissan Motors ADR Nomura Holdings Inc ADR Shinsei Bankltd ADR