Travel-related companies' stocks down after U.S. State Department issues global alert for Americans planning to travel following deadly militant attacks in France and Mali. Airlines' shares hit also by rise in oil prices due to escalating tensions in Middle East after downing of Russian fighter jet near Syrian-Turkish border. United Continental Holdings Inc (UAL), American Airlines (AAL), Delta Air Lines (DAL), Southwest Airlines Co (SAVE) down 3-4% Travel website operators Priceline Group Inc (PCLN) down 2.5%, Expedia Inc (EXPE) down 2.2% Cruise operators Carnival Corp (CCL) down 2.5%, Royal Caribbean Cruises Ltd (RCL) down 2.7% Hotel operators Hilton Worldwide Holdings Inc (HLT), Marriott International Inc (MAR), Starwood Hotels & Resorts Worldwide Inc (HOT) down 1.5% - 2% Dow Jones U.S. Travel & Leisure index down 2%; up to Monday's close, index had risen 5.2 pct this year What do you think about shorting Dynamic Leisure & Entertainment Portfolio ETF (PEJ)?