Franc Traders Challenging SNB as Crisis Meets Negative Yields

Franc Traders Challenging SNB as Crisis Meets Negative Yields

Valentin Flauraud/Bloomberg

A visitor exits the headquarters of the Swiss National Bank (SNB), Switzerland's central bank, in Bern, Switzerland. The SNB has been leaderless since Hildebrand was forced to quit on Jan. 9 over a purchase of dollars by his wife in August.