The dollar extended losses versus the Swiss franc to trade 1 percent lower on Tuesday amid broad losses in the U.S. currency.

The dollar fell as low as 1.1301 Swiss francs CHF=, according to Reuters data, the lowest level since May 18. It was last at 1.1308 francs, down 1 percent on the day.

The euro also hit a session low of 1.3915 Swiss francs and was last at 1.3931 francs, down 0.2 percent EURCHF=. (Editing by Chizu Nomiyama)