Lululemon Athletica Inc. has been re-rated on Wall Street. Blame a slow-to-come turnaround in the U.S., worries over China or a much bigger than expected hit from the de minimis switch, but the company is just not on the industry-leading high it once was — it’s in good company, yes, but Lululemon’s stock is now running with the pack. More from WWD Shares of the firm hit a five-year low on Monday, but closed up 0.2 percent to $168.10, leaving it with a market capitalization of $19.9 billion. By sheer size ...