Kensho Trade: Terror fears exit market quickly

Traders work on the floor of the New York Stock Exchange.
Brendan McDermid | Reuters
Traders work on the floor of the New York Stock Exchange.

U.S. and European stocks traded lower in early Tuesday trading after terror attacks in Belgium's capital. A tough, but necessary reality for traders on Wall Street is that they need to adjust their asset allocation on these tragic events.

How has the market traded in the wake of such attacks in the near and long term?