Swiss stocks - Factors to watch on April 25 By: Reuters: Company News April 25, 2017 at 00:38 AM EDT ZURICH, April 25 (Reuters) - The following are some of the main factors expected to affect Swiss stocks on Tuesday: Read More >> Related Stocks: American Shared Hospital Services Amgen Atyr Pharma Inc Heartbeam Inc Novan Inc Schwab U.S. TIPS ETF