Wall Street loves the rumor that Xbox chief Don Mattrick might take over at Zynga

Wall Street is weighing in on the rumor that Microsoft Xbox chief Don Mattrick might take over the top job at social-gaming company Zynga. Traders seem in favor of the potential change.

Zynga’s shares (NASDAQ: ZNGA) closed up 10.5 percent to $3.07 on the news, which is a big spike for the company that typically trades in the $2.80 range.