- The blue area is the accumulated trading value up to each timeline of the current (latest) session.
- The gray area is the cumulative trading value (average) to each timeline of the previous session(s).
If the blue area is higher, it means that at that time, the market traded more than of the previous trading sessions (average); and vice versa.
Vietstock’s industry classification
Vietstock applied NAICS 2007 (The North American Industry Classification System) for industry classification because of its popularity, comprehension and logical order. In addition, it receives many supports from international organizations and bears a lot of similarities to Vietnam Standard Industrial Classification (VSIC 2007).