Stocks are fresh off their most chaotic week since 2011. Here's why the market is so confused about what's next.

Reuters / Lucas Jackson The stock market just posted its most volatile seven-day streak in nearly a decade, and many experts expect the wild market swings to persist. Markets closed Friday having almost wiped all month-to-date gains. Both the S&P 500 and Dow Jones industrial average finished the week in correction territory. Some experts pointed to algorithmic trading as a dangerous accelerant of volatility, while others looked to past instances to find where stocks could bottom out. Keeping an ...