Liam Vaughan discusses the incredible story of how the price of oil went to negative $38 per barrel on April 20th, 2020 and the tight knit crew of suburban London traders who made a king's ransom when it did. Liam is a senior reporter with Bloomberg and Businessweek magazine in London. His December 10th article in Businessweek, co-written with Kit Chellel and Benjamin Bain, is tilted "The Essex Boys: How Nine Traders Hit a Gusher With Negative Oil."

The Essex Boys: How Nine Traders Hit a Gusher With Negative Oil