Trader Radar - Friday May 2nd

Q: On Fast Money’s trader radar we look at the stock that was lighting up screens across Wall Street. The colors in this San Francisco based company's logo represent the blue sky and the California mountains. And just as life takes this company’s card, at the Olympic games it’s the only card accepted. Who is it?

A: On the trader radar tonight we’re watching Visa!Shares of this credit card company were among the most active names on the NYSE today.