Twice's 'Formula of Love' is chart-in for 8 weeks.
According to Billboard's official website on the 11th (Korean time), Twice marked #148 on the Billboard 200 chart with their 3rd full album 'Formula of Love: O+T=<3'as of January 15 in 2022. 
Earlier, the album entered the Billboard 200 chart immediately after its release and climbed to 3rd place, after which it ranked 16th in the 2nd week, 26th in the 3rd week, 66th in the 4th week, 84th in the 5th week, 36th in the 6th week, and 79th in the 7th week.
In other words, Twice maintained the Billboard 200 chart in for eight consecutive weeks with this album.
'Formula of Love: O+T=<3' drew attention by exceeding 700,000 pre-orders immediately after its release, and has achieved 318,840 copies in the Initial sales (record sales for a week as of the release date) based on the album aggregation site Hanteo Chart. 
This is an increase of about 40,000 copies from the 277,531 copies set with the previous work 'Taste of Love', proving its steady upward trend once again.
Written by Yoon Sang GeunTranslated by Lee So Yun