Commercial performance
Within only two days, "Loser" peaked at number one on the digital chart, and sold 256,398 digital copies.[3][4] In just 9 days "Loser" broke the new Gaon record of 2015, being streamed over 10.5 million times and downloaded 479,474 times, it became the most streamed artist in the year[5] Within two months of sales, "Loser" became the second best selling single of the year, selling 988,321 copies. On July 16, the song reached one million sales in South Korea, less than three months after its release.
The group debuted on Billboard's "World Digital Songs" chart at number one on May 7.[6] The music video was also the 3rd most viewed Kpop MV video in the U.S. (April) according to Billboard, with only two days worth of viewers.
On YouTube, "Loser" became the 2nd most viewed Kpop video within 24 hours, with 4.5 million views, only after PSY's Gentleman. After two months, it became the second most viewed Kpop video of 2015. After a few days, it became the first.[7][8]