After Bong Joon Ho’s “Parasite” made history at the Oscars on Sunday night, picking up four trophies including best picture, the film has risen to the top of Apple’s iTunes and Amazon’s sales charts.

The viral fever of Bong Joon Ho's Parasite has now gripped the Academy Awards with the South Korean class satire scripting history by becoming the first film from the country to bag a best picture ...