Eric Fehrnstrom, Mitt Romney's senior aide, is probably regretting his now infamous "Etch A Sketch" remark, but the folks that make the toy, Ohio Art sure aren't. AP | Getty Images | Photo composite Mitt Romney drawn on an Etch A Sketch -------------------------------------------------------------------------------- Ohio Art's [OART 0.00 5.65 (+141.25%) ] shares, which trade over the counter in thin volume, soared well over 100 percent on Thursday and at one point reached a 52-week high. "It kind of caught us by surprise," said Larry Killgallon, president of Ohio Art, the manufacturer of the Etch A Sketch, in an interview with CNBC.com....