What is DXI?
The DXI is an index showing the DRAM output value changes, which is comprised of the output and price variations. 1.1 DXI Purpose The main purpose of the DXI index is to provide users with an easy to understand graphical representation of the DRAM industrys market trend. The index is calculated by multiplying the mainstream DRAM chips with their respective street price. The calculation is performed under a logical framework, providing users with a powerful tool in gaining a detailed insight of the market performance. 1.2 Understanding the stock price changes through the DXI index The DXI index not only reflects the output value of the DRAM industry, it also depicts the stock price changes of DRAM makers. According to statistical data compiled by DRAMeXchange on the stock price of relevant DRAM makers, such as Qimonda, Nanya, ProMos and PSC, a strong correlation is seen with the spot price. Therefore, the index provides users with an accurate account of the highly volatile memory busine