Videos http://www.zacks.com – Kevin Matras goes over a seldom talked about options strategy called Ratio Back Call Spreads. Learn how it works and how you might be able to use them. Articles You May Like Putin apologises to Azerbaijan for Kazakhstan air crash Munis outperform UST losses, sit back after large selloff Nvidia sees ‘remarkable’ influx of retail investor dollars as traders flock to AI darling De Beers amasses biggest diamond stockpile since 2008 financial crisis UK economy unexpectedly failed to grow in third quarter