I.O.I Sales Summary

I.O.I was a successful group that was formed through the survival show, achieving great domestic recognition, under the title of Nation's Girl Group. Formed by Mnet and debuted by YMC Entertainment in 2016 with members Nayoung (Lim Na Young), Chungha (Kim Chan Mi), Sejeong (Kim Se Jeong), Chaeyeon (Jung Chae Yeon), Jieqiong (Zhōu Jié Qióng), Sohye (Kim So Hye), Yeonjung (Yoo Yeon Jung), Yoojung (Choi Yoo Jung), Mina (Kang Mi Na), Doyeon (Kim Do Yeon), and Somi (Jeon So Mi), the group has sold more than 272K physical copies in South Korea.

Here is a summary of their sales in South Korea.

Korean Discography: 272,000 copies sold

Chrysalis

Format: 1st Mini Album

Release Date: May 4th, 2016

1st Day Sales (Hanteo): 10,845 copies sold

1st Week Sales (Hanteo): 28,421 copies sold

1st Month Sales (Gaon): 59,940 copies sold (#4)

Total Sales in South Korea (Gaon): 87,026 copies sold

74,554 copies sold in 2016

4,761 copies sold in 2017

7,711 copies sold in 2018

Whatta Man

Format: 1st Single Album

Release Date: August 9th, 2016

1st Day Sales (Hanteo): 15,159 copies sold

1st Week Sales (Hanteo): 41,700 copies sold

1st Month Sales (Gaon): 61,632 copies sold (#4)

Total Sales in South Korea (Gaon): 78,535 copies sold

69,076 copies sold in 2016

3,648 copies sold in 2017

5,811 copies sold in 2018

miss me?

Format: 2nd Mini Album

Release Date: October 17th, 2016

1st Day Sales (Hanteo): 11,425 copies sold

1st Week Sales (Hanteo): 50,433 copies sold

1st Month Sales (Gaon): 75,047 copies sold (#7)

Total Sales in South Korea (Gaon): 106,439 copies sold

93,593 copies sold in 2016

6,001 copies sold in 2017

6,845 copies sold in 2018