CHART OF THE DAY: SWISS FRANC! Joe Weisenthal | Jul. 29, 2011, 10:17 AM When the going gets tough, the tough buy currency from one of the world's safest countries and fiscal regimes: Switzerland. Via www.cmegroup.com/popup/mdq2.html?code=6SU1&title=September_2011_CHF_USD&type=p#period=V;bartype=LINE CME , here's a look at Franc futures today static7.businessinsider.com/image/4e3303f469bedd4254000006/chart-of-the-day-swiss-franc-july-2011.jpg