Dexcom CEO, Martin Marietta CEO and Aphria CEO

The Dow rebounded 160 points, and Cramer's breaking down the action in today's tape. Then, With the stock rallying from its March lows, Cramer's checking in with the CEO of Dexcom to learn more about the company's connected devices and what it has planned for the future. And, as America begins to reopen, Cramer's getting a read on infrastructure from Martin Marietta's top brass. Plus, after the company's post-earnings decline Cramer's talking to Aphria CEO, Irwin Simon, to dig into the quarter and learn more about the state of the cannabis industry.