Rivian is set to makes its market debut as the biggest IPO since Facebook in 2021. The EV maker priced its stock above the expected range at $78 apiece, allowing it to raise a whopping $11.9 billion. Matt Toole, director of deals intelligence at Refinitiv, joined Cheddar to discuss Rivian's highly anticipated IPO and how it's sending the already booming IPO market even higher.