Signage with logo at the Silicon Valley headquarters of networking company Cisco, San Jose, California, August 17, 2017. (Photo via Smith Collection/Gado/Getty Images)GettyCisco Systems (CSCO) – a provider of networking, collaboration, IoT, and analytics products – experienced a 6-day winning streak, accruing cumulative gains of 7.6% over this timeframe. The company's market capitalization has increased by approximately $22 billion during the last 6 days, and is currently valued at$312 billion.The stock ha ...