Following the rebound seen in the previous session, stocks have shown a notable move back to the downside during trading on Thursday. The major averages have moved than offset yesterday's gains, falling to their lowest levels in two weeks.Currently, the major averages are just off their lows of the session. The Nasdaq is down 375.16 points or 1.6 percent at 23,124.64, the S&P 500 is down 63.65 points or 0.9 percent at 6,732.64 and the Dow is down 332.93 points or 0.7 percent at 46,978.07.The sharp pullback ...