[The concept of memory chips has fluctuated, and Puran shares have risen by more than 10%] On November 11, the concept of memory chips has fluctuated, and Puran shares have risen by more than 10%. Baiwei Storage, Changxin Technology, Demingli, Longsys, and Ingenic shares followed suit. On the news, data released by DRAMeXchange, a subsidiary of TrendForce, shows that the average contract price of general-purpose DRAM products in October increased by 5.77% month-on-month from US$26 in the previous month; compared with the price of US$2.9 when tracking statistics were started in June 2016, it has now increased by approximately 9.5 times. TrendForce predicts that PC DRAM contract prices will increase by 13%-18% quarter-on-quarter in the fourth quarter of this year.