RARELY has a stock market been so wild and moved so little.Quelle: NY TimesOver the last three months, there has been day after day of wild swings in prices. Stocks soar when it appears that Europe will manage to work out a rescue plan for Greece. They plunge when it appears the world may be entering a double-dip recession.
But the Standard & Poor’s 500-stock index has moved almost nowhere. An investor who spent the last three months in private contemplation, without any information about what was going on, could have emerged this week and concluded, from the stock market, that it had been a quiet time for all. [...]
Much of the downward volatility of the last three months came on speculation that a new recession might be starting. Moves upward, meanwhile, came when economic optimism rose. The high level of excess volatility could signal that the economy’s recent slow growth is due to change — but it is not clear what that change might be.