Key Oil Spread Jumps to Seven-Year High in Sign of Supply Crunch June 21, 2021 admin Trading Ideas Comments Off on Key Oil Spread Jumps to Seven-Year High in Sign of Supply Crunch …read more Source:: Yahoo Finance Get our FREE Newsletter! Discover Stocks with +1,000% Upside Potential! Thank you for subscribing. Something went wrong. Join over 100,000 investors and business leaders worldwide. Discover the Next Super Stock before the rest of the crowd. Your privacy is our priority. Your email address will never be sold or shared with anyone else.