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The central bank is greatly increasing the amount of Treasurys and other assets it owns in an effort to keep markets and the economy afloat during the coronavirus crisis.
Today\'s Stocks & Topics: Portfolio Risk, Roth I-R-A, AXP - American Express Co., BKNG - Booking Holdings Inc., EXPE - Expedia Group Inc.,\\xa0
MLM - Martin Marietta Materials Inc., MPC - Marathon Petroleum Corp., Dollar Cost Average.