Opera made a strong gain of 0.11 points to reach 1.66 percent.
The result was an identical average gain of 80 points for both groups.
For the week, the Dow showed a gain of 66.96 points.
For the week, the Dow had a gain of 27.05 points, or about 1 percent.
But it still posted a gain of 26.55 points for the day.
For the week, the Dow had a gain of 44.80 points.
The Dow average finished the week with a gain of 303.91 points, or almost 4 percent.
This followed a very substantial gain of 7.93 points on Monday.
Instead, the market turned on a dime and ended the day with a gain of 12 points.
The Dow transportation average also moved up, with a strong gain of 6.93 points to end at 1143.67.