Monday's top analyst upgrades and downgrades included Abercrombie & Fitch, Affirm, APA, Chewy, Ciena, Digital Realty Trust, Dollar Tree, Fidelity National Information Services, GE Healthcare Technologies, Netflix, Nordstrom, Palo Alto Networks, Western Alliance Bancorp and Workday.

Nvidia stock has exploded higher over the past year, and here are five more outstanding tech stocks poised to ride the artificial intelligence tsunami. We are in the formative years of the industry, and there is still big money to be made.

These are five stocks for aggressive investors looking to get share count leverage on companies that have sizable upside potential. While not suited for all investors, they are not penny stocks with absolutely no track record or liquidity.

Before U.S. markets open on Tuesday, these three firms are scheduled to report quarterly results.

Friday's top analyst upgrades and downgrades included Abercrombie & Fitch, Amazon.com, AMC Entertainment, Analog Devices, Discover Financial Services, Estee Lauder, Foot Locker, International Flavors & Fragrances, NetApp, Nvidia, Peloton Interactive and Xcel Energy.

At a challenging time of the year for the stock market, these five Goldman Sachs top stock picks with double-digit upside potential make good sense for growth stock investors looking for ideas that will continue to work regardless of the economy.

The emerging group of investors is facing a learning curve, according to recent research.

Before U.S. markets open on Monday, a high-dividend-paying crude oil shipping company will report quarterly earnings results.

Thursday's top analyst upgrades and downgrades included Amazon.com, American Electric Power, Amgen, BHP, Duke Energy, General Mills, KeyCorp, Lowe's Companies, Macy's, Marvell Technology, Netflix, Southern Company, SunRun, Super Micro Computer and Walmart.

For aggressive growth investors with plenty of risk tolerance, the time to buy these five top stocks from Cathie Wood's ARK Innovation ETF may be now, as they could see stellar growth in the coming years despite some wild price swings.