Guggenheim Securities Upgrades Arista Networks To Buy

Analysts at Guggenheim Securities upgraded

from Neutral to Buy. Arista Networks shares have gained 39.66 percent over the past 52 weeks, while the S&P 500 index has surged 7.25 percent in the same period. Arista Networks' shares rose 4.20 percent to close at $77.10 on Friday.