Top Trending Tickers On StockTwits For January 17

Here's a look at the top tickers trending on StockTwits.com. Ariad Pharmaceuticals On Friday morning, Ariad Pharmaceuticals (NASDAQ: ARIA ) announced the commercial availability of Iclusig for adult patients with refractory chronic myeloid leukemia and Philadelphia-chromosome positive acute lymphoblastic leukemia in the United States. Shares popped higher by more than nine percent