NOW THAT'S WHAT I CALL MUSIC! VOL. 9 by NOW SERIES (US) has sold 2,000,000 copies in United States.
NOW THAT'S WHAT I CALL MUSIC! VOL. 9 certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 United States |
2,000,000 | 2x Platinum | 23 April, 2002 |
United States Sales: 2,000,000
Certification / note: 2x Platinum
Certification Date / sales as of: 23 April, 2002
|
| Total sales | 2,000,000 | (in 1 country) |
Total
Sales: 2,000,000
(in 1 country)
|
Decade-end chart performance for NOW THAT'S WHAT I CALL MUSIC! VOL. 9
| Chart 2000's | Rank |
| US Albums (Billboard 200) |
192 |