In the years climbing out of the great recession, regular investors were leary of buying stock, thrice burned, enduringly shy. But in the last six months, as the S&P 500 index has gone up 13 percent, the masses are back to buying.
The key stock index in Shanghai fell 5.3 percent today. The loss, the worst in 4 years, comes after China’s central bank froze lending between the country's financial institutions last week.
Part of what’s moving traders is uncertainty about the Fed’s next moves. But a number of key factors around the world have investors bracing for more sharp peaks and deep valleys.