HELLO CHAPTER 1: HELLO, STRANGER by CIX (씨아이엑스) has sold 73,790 copies in Korea.
HELLO CHAPTER 1: HELLO, STRANGER certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Korea |
73,790 | RIAK / Gaon charts |
Korea Sales: 73,790
Certification / note: RIAK / Gaon charts
Certification Date / sales as of:
|
|
| Total sales | 73,790 | (in 1 country) |
Total
Sales: 73,790
(in 1 country)
|
Year-end chart performance for HELLO CHAPTER 1: HELLO, STRANGER
| Chart 2019 | Rank | Sales |
| South Korean Albums (Gaon) |
75 | 73,790 |