The Dow Jones Industrial Average wiped out all of its year-to-date gains for 2018 as the stock market unraveled on concerns about rising bond yields. The Dow DJIA, -0.87% shed 1,597 points at its low and was recently off 1,092 points, or 4.3%. That intraday move erased all of its gains, pushing it negative for the year; the index is currently down 1% for 2018 after boasting a year-to-date return of nearly 6% at the end of January. The Dow was recently down 838 points, or 3.3%, at 24,695, while the S&P 500 index SPX, -1.11% was off 3.8% at 2,659. The broad market benchmark was off 0.7% for the year but had erased much of its more than 5% gain in January. The Nasdaq Composite Index COMP, -1.07% was off 3.5% at 6,986, retaining a 1.2% year-to-date return.