Arena shares soar ahead of planned trial data - Reuters

Arena shares soar ahead of planned trial dataReutersLOS ANGELES, Sept 17 (Reuters) - Arena Pharmaceuticals Inc (ARNA.O) shares jumped 38 percent after the company said it will hold a conference call early on ...Arena Pharmaceuticals Inc. Is Rising In After Hours TradeTrading Markets (press release)Arena to outline weight-loss trial resultsMarketWatchArena to discuss study obesity drug study resultsCNBCReutersall 22 news articles »