KEY POINTS
  • Zoom's app has picked up new users in dozens of countries in the past few weeks.
  • It's gaining traction even in the face of competition from some of the biggest companies in the world.
  • Zoom's stock price is soaring as the broader market plunges.
Eric Yuan, founder and chief executive officer of Zoom Video Communications Inc., center, celebrates during the company's initial public offering at the Nasdaq MarketSite in New York on April 18, 2019.

With people across the country stuck indoors as the coronavirus spreads, they're turning to video calls to chat with friends, family members, colleagues, classmates and customers. There are any number of free services at their disposal, but Zoom is increasingly the one they're choosing.

Zoom sits atop Apple's rankings of the most popular free apps in dozens of countries, according to data from analytics company App Annie. Investors love it, at least for the moment. The stock sells for 58 times revenue, compared to a price-to-sales ratio of 8 for Microsoft, and it's gained 26% since Feb. 19, while the S&P 500 has plunged 32% over that stretch.