Dow Rallies 268 Points, Proofpoint CEO, and Marvell CEO

The Dow rallied today, closing up 268 points with all three major averages closing in the green, and Jim Cramer is breaking down today's market action. Then, there's been a remarkable run in the cyber security stocks like Proofpoint, and Cramer's got CEO Gary Steele to dig deeper into the company's recent run to its all time high. Also, CEO of long-time Cramer fave Marvell Technologies, Matt Murphy, checks in to talk about recent earnings, the road to 5G and the company's future amid tensions with China.