Dealers in the $13.8 trillion Treasuries market are preparing for sharply divergent next-day reactions to the U.S. election outcome, girding against Brexit-like volatility while still expecting relative calm.
The day after Americans choose their next president, U.S. 10-year yields will either plunge by the most since Britain's June vote to leave the European Union or hold near current levels. That's according to the average forecasts of 11 respondents in a Bloomberg survey of the 23 primary dealers that trade with the Federal Reserve. Most strategists said yields will fall Wednesday if Republican Donald Trump wins the White House and will remain steady or rise if Democrat Hillary Clinton prevails.
The Brexit shock is fresh in the minds of global investors who were caught off-guard by an outcome many polls failed to predict, causing sovereign debt to surge with other havens as stocks sold off and the British pound plunged. Traders aren't ruling out an upset in Tuesday's election even as polls show Clinton, who's viewed as a continuity candidate, holding a narrow lead over Trump, who's seen as less predictable. Strategists say the probability of a Fed interest-rate hike next month would tumble if Trump wins.
"The election event risk is asymmetric," said Ian Lyngen, head of U.S. rates strategy at BMO Capital Markets, a primary dealer. "Either a Trump victory will trigger a massive flight-to-quality move, or a Clinton win will result in a more modest bid for risk assets and status-quo expectations."