The Dow dropped 134 points to close at 11770 amid renewed worries about Europe's debt crisis
The Dow fell about 25 points, after rising and falling throughout the session. A positive call on commodities by Goldman Sachs drove up the price of oil and metals.
Following a strong show on Friday, the Dow rose 45 points, led by oil and precious metals
Technology stocks rallied, and the blue-chip index reached a high of nearly three years
The Dow average rose 59 points on Friday, but was down 1 percent for the week.