By Bret Kenwell Wendy’s stock is rallying through resistance on hopes of a take-private bid from its largest investor. Here’s how to trade it from here. Shares of Wendy’s (WEN) – Get Wendy’s Company Report have been hit, falling more than 25% after closing lower in nine straight weeks. The stock will look to shake off its weekly losing streak this week with Wednesday’s 10% rally. The fast-food chain’s shares are climbing on reports that its largest shareholder, Trian Partners, is considering taking the chain private. Run by well-known activist investor Nelson Peltz, it’s more than just a large…