What happened Shares of Zoom Video Communications Inc. (NASDAQ: ZM) are rising today in anticipation of the company's fourth-quarter 2021 results, which will be released after the end of the trading day. The tech stock had gained 7% as of 11:40 a.m. EST. So what Investors may be optimistic that Zoom will report another strong quarter. Management said that revenue will be in the range of $806 million to $811 million, with non-GAAP diluted earnings per share of $0.78 at the midpoint of guidance. Image source: Getty Images. Analysts' consensus revenue and earnings estimates are pretty much in line with what Zoom's management is expecting in the fourth quarter. Wall Street estimates that revenue will be $811 million and non-GAAP diluted earnings will be $0.79 per share. Zoom's quarterly results have consistently beaten the Street's estimates recently, so investors are likely optimistic that the company will do so again in the fourth quarter. Now what The video communications company has been a favored tech stock among investors and is up more than 277% over the past 12 months. But the company's share price is down 17% over the past three months as investors have grown concerned that COVID-19 vaccines and the slow return to normalcy in some countries could curb Zoom's growth. Find out why Zoom Video Communications is one of the 10 best stocks to buy now Motley Fool co-founders Tom and David Gardner have spent more than a decade beating the market. After all, the newsletter they have run for over a decade, Motley Fool Stock Advisor, has tripled the market.* Tom and David just revealed their ten top stock picks for investors to buy right now. Zoom Video Communications is on the list -- but there are nine others you may be overlooking. Click here to get access to the full list! *Stock Advisor returns as of February 24, 2021 Chris Neiger has no position in any of the stocks mentioned. The Motley Fool owns shares of and recommends Zoom Video Communications. The Motley Fool has a disclosure policy.Source