US Treasury Yields Are Tumbling Again By: TalkMarkets February 03, 2016 at 07:02 AM EST The US stock market (S&P 500) and the implied 10-year inflation rate are again moving in lockstep, and for all the wrong reasons. Read More >> Related Stocks: 10-YR YIELD INDEX 5-Year Treasury Note SPDR S&P 500 ETF Trust