[US Stocks Open, SK Hynix (SKHY.O) Rises 8.6%] According to TechFlow, on October 28th, US stocks opened flat, the S&P 500 rose 0.19%, and the Nasdaq rose 0.28%. Seagate Technology (STX.O) fell 3.8%, after Morgan Stanley lowered its target price. Boston Scientific (BSX.N) fell 6.3%, after the company lowered its annual profit forecast. Most storage and optical communication stocks rose, with SK Hynix (SKHY.O) up 8.6%, Micron Technology (MU.O) up 3.8%, and Corning (GLW.N) up 1.9%.