After former President Donald Trump made headlines serving fries at a McDonald’s drive-thru in Pennsylvania over the weekend, some were quick to speculate that the fast food giant’s stock might see some turbulence. During Monday’s trading hours, McDonald’s (NYSE: MCD) shares experienced a slight dip, but was it really due to Trump’s impromptu shift behind the counter?On Sunday, Trump was spotted chatting with voters and handing out fries, creating a buzz across social media. However, McDonald’s was quick to ...