Updated every morning (JST), the Daily chart is volatile. It shows which groups have "overnight" sales from store events. However, because of the 10-copy limit, a daily #1 only guarantees about 2,000–5,000 sales on a slow day.
: Most Japanese artists release music on Wednesdays to maximize their first "full week" of sales, as many stores stock items on Tuesday. 💡 Industry Impact & Methods oricon charts
Originally focused strictly on physical CD, DVD, and vinyl sales, the charts have modernized to reflect changing consumption habits [4, 23]: Inception of the physical singles and albums charts [15]. 2016–2017: Digital Albums Digital Singles Updated every morning (JST), the Daily chart is volatile