Microchip giant Intel (NASDAQ:INTC) just delivered one of the worst quarterly financial results ever, sending Intel stock plummeting. The company’s share price plunged 26% in one day and registered its worst performance in 50 years. Intel stock is now trading at its lowest level since 2013. The earnings report was so bad that Intel dragged the entire chip sector down with it. Mighty Nvidia (NASDAQ:NVDA) fell 2% on the day. With INTC stock now changing hands at $21 a share, some investors might be tempted to ...