Why the 4DS Memory (ASX:4DS) share price surged 8% today Aaron Teboneras | May 13, 2021 4:21pm | More on: The 4DS Memory Ltd(ASX: 4DS) share price was rising against the tide of today’s negative ASX market trend. This followed the memory storage provider’s announcement of a renewed partnership agreement. By the market’s close, 4DS Memory shares were trading at 14 cents a pop, up 7.7% for the day. In comparison, the All Ordinaries Index (ASX: XAO) ended the day sitting at 7,194 points, down 1.2%. What does 4DS do? 4DS Memory is a semiconductor company that develops resistive random-access memory (ReRAM). With research facilities in Silicon Valley, the start-up tech is focused on commercialising its product to become a replacement for more traditional