Amid the tragedy in Las Vegas, shares of 'stay at home stocks' such as Amazon (AMZN - Get Report) and Domino's Pizza (DPZ - Get Report) moved higher, as investors pondered whether there would be a change in behavior. 

"People feel there will be some change in behavior because of this," said TheStreet's founder and Action Alerts PLUS Portfolio Manager Jim Cramer. "Historically, that has not been the case."


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