On Friday (Oct. 30), affected by the second rebound in the epidemic in Europe and the United States and high expectations for the performance of head technology stocks, the three major indexes plummeted, the biggest weekly decline since the "316 stock disaster."

The market was lukewarm, with only six U.S. stocks closing at a 52-week high.Internet industryFive9, a provider of cloud contact software, rose more than 6 per cent on the day, an annual increase of 131 per cent, while CoreLogic, a provider of real estate information, data and analysis solutions, rose 12 per cent a week, an annual increase of more than 78 per cent.

$Five9 (FIVN.US) $

American SaaS enterprise$Five9 (FIVN.US) $Is the US stock cloud contact center software leading unit, the company replaces the internal call center system by providing its cloud platform to customers.

Last week, the company reported third-quarter earnings, which rose 34% to a record $112.1 million. Earnings per share rose 3500% year-on-year to $0.27, exceeding expectations of $0.18. Fourth-quarter earnings per share are expected to be between $0.22 and $0.24. Fourth-quarter revenue is expected to be between $1.145 and $1.155.

On Friday, the company's shares rose more than 6%. Rosenblatt maintained its "buy" rating and raised its target price to $180 from $170.

Separately, the company announced last week that it had agreed to buy virtual proxy platform Inference Solutions.

$CoreLogic (CLGX.US) $

American provider of real estate information, data and analysis solutions$CoreLogic (CLGX.US) $It rose slightly on Friday, with weekly increases of 12% and annual increases of 78%.

The company announced that it is expanding its cooperation with Google Cloud to provide better service and security.

"We can now evaluate every property in the United States in a few hours, provide customers with real-time business management, and help millions of people find and buy homes they like by working with Alphabet Inc-CL C Cloud. "

In addition, for the companies previously reported by CNBC, Senator Investment Group and Cannae Holdings have submitted acquisition intentions and quotations. The company issued a shareholder letter saying that it had rejected the acquisition because the offer of $66 per share was lower than the company's expectations and was in contact with a third party at a higher price.