Arista Networks, Inc. ANET was a big mover last session, as the company saw its shares rise more than 5% on the day. The move came on solid volume too with far more shares changing hands than in a normal session. This reverses the recent trend for the company, as the stock is down 21.6% in the past one-month time frame.The company has seen six negative estimate revisions in the past two months, while its Zacks Consensus Estimate for the current quarter has also moved lower over the same time frame, suggesting there may be trouble down the road. So make sure to keep an eye on this stock going forward, to see if this recent move higher can last. Arista Networks currently has a Zacks Rank #3 (Hold) while its Earnings ESP is negative.Arista Networks, Inc. Price and Consensus Arista Networks, Inc. price-consensus-chart | Arista Networks, Inc. QuoteA better-ranked stock in the Communication – Components industry is Ooma, Inc. OOMA, which currently carries a Zacks Rank #1 (Strong Buy). You can see the complete list of today’s Zacks #1 Rank stocks here.Breakout Biotech Stocks with Triple-Digit Profit PotentialThe biotech sector is projected to surge beyond $775 billion by 2024 as scientists develop treatments for thousands of diseases. They’re also finding ways to edit the human genome to literally erase our vulnerability to these diseases.Zacks has just released Century of Biology: 7 Biotech Stocks to Buy Right Now to help investors profit from 7 stocks poised for outperformance. Our recent biotech recommendations have produced gains of +50%, +83% and +164% in as little as 2 months. The stocks in this report could perform even better.See these 7 breakthrough stocks now>> Want the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report Arista Networks, Inc. (ANET): Free Stock Analysis Report Ooma, Inc. (OOMA): Free Stock Analysis Report To read this article on Zacks.com click here. Zacks Investment Research