Monday's Premarket Moves Tyson Foods, Paypal, T-mobile

Tyson ($TSN@US) lost 6 percent in premarket trading after the company reported weaker-than-expected results for the first quarter. Paypal ($PYPL@US) shares dropped 2.6 percent premarket after Raymond James downgraded the stock to market performance. T-Mobile ($TMUS@US) shares dropped more than 2 percent premarket after MoffettNathanson downgraded the mobile phone company to market perform, citing expectations of a slowdown in subscriber growth. Lyft ($LYFT@US) fell 2 percent premarket after Gordon Haskett downgraded the ride-share company to hold.