[Intel's U.S. stock rises 5.8% pre-market, begins talks with SK Hynix on U.S. memory chip manufacturing] BlockBeats reports, on September 16, according to BIT (bit.com) market data, Intel (INTC.O) U.S. stock rose 5.8% pre-market, and SK Hynix rose 3.2%, as reports indicate SK Hynix has begun talks with the company for the first time regarding memory chip manufacturing in the U.S.