A trader on the floor of the New York Stock Exchange.

The U.S. Treasuries whipsawed Wednesday, as investors digested news that Donald Trump defeated Hillary Clinton in the U.S. presidential election in one of the biggest political upsets in the country's history.

Benchmark 10-year Treasury notes rose, yielding around 1.86 percent. Earlier, the notes were up over 1 point in price with a yield of 1.736 percent, down nearly 13 basis points from Tuesday's 3 p.m. EST level, according to Tradeweb data.