Mattel shares spike amid rumors of another Hasbro offer
Shares of toymaker Mattel spiked nearly 16 percent in less than 20 minutes on Tuesday for no apparent reason. The company did not release any news — although there were rumors that rival Hasbro made another offer for the struggling company. In November, Mattel, the maker of Barbie, rebuffed an offer from Hasbro, according to...