I.O.I Sales Summary

• Korean: 아이오아이
• Debut: May 4th, 2016
• Members: Nayoung, Chungha, Sejeong, Chaeyeon, Jieqiong, Sohye, Yeonjung, Yoojung, Mina, Doyeon, Somi
• Label: Swing Entertainment
• Korean sales: 277,000 copies sold
• 2016: 237,223 copies sold
• 2017: 14,410 copies sold
• 2018: 20,367 copies sold
• 2026: 5,000 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 (Circle): 59,940 copies sold

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

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 (Circle): 61,632 copies sold

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

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 (Circle): 75,047 copies sold

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

I.O.I : LOOP

Format: 3rd Mini Album

Release Date: May 19th, 2026

1st Day Sales (Hanteo): 5,611 copies sold

1st Week Sales (Hanteo): 9,658 copies sold

1st Month Sales (Circle): -

Total Sales in South Korea (Circle): 5,000 copies sold