After some time passed, the market movements made some trades better than others.
Since then, individual investors have become far more sophisticated about market movements, remaining steady when markets fall.
The exchange would not alter limits on trading that are set off by market movements of 50 points.
Both of these metrics have value in identifying market movements.
Even small market movements can dramatically affect their value, sometimes in unpredictable ways.
In effect, someone is always watching market movements on your behalf.
Thus you can track market movements more closely than with funds that set prices only once daily.
Of course it is hard to quantify exactly how much effect the media has on market movements.
Once again, airline issues provided the bulk of the market movement.
After all, there is always fear of something and always some market movement each day.