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In this week's episode of Market Foolery, host Chris Hill and Fool.com contributor Jason Moser take a look at some market news and discuss why the CEOs of The Trade Desk (NASDAQ: TTD), Cloudflare

Tenable Holdings (NASDAQ: TENB) and CyberArk Software (NASDAQ: CYBR) both occupy growing niche markets within the cybersecurity sector.

Tenable's paid platform, Nessus Professional, scans a

Co-Diagnostics (NASDAQ: CODX) saw its shares rise 15.8% on Monday. The molecular diagnostics company, which closed at $9.41 on Thursday, opened at $9.50 on Monday and rose to $10.90 shortly after

Apple (NASDAQ: AAPL) shareholders beat the market on Monday as the stock rose 2% by 3:30 p.m. ET compared with a 1% rise in the S&P 500. The iPhone maker benefited from brightening expectations

There was no holiday cheer for shareholders of Skillz (NYSE: SKLZ) on Monday as shares surprisingly got hammered even though the market averages were sharply up. As of 3 p.m. ET, Skillz stock was

Shares of electric vehicle (EV) maker Lucid Group (NASDAQ: LCID) started the day in the red, down as much as 5.6%. The stock quickly reversed course, however, rising as much as 4%. By 2:55 p.m. ET

Shares of uranium mining company Uranium Energy (NYSEMKT: UEC) snapped a two-day, pre-holiday losing streak -- and snapped back dramatically higher on Monday. Indeed, at $3.78 per share as of 1:05

Semiconductor giant Advanced Micro Devices (NASDAQ: AMD) stock is up a solid 5.7% as of 2:05 p.m. ET Monday -- the first trading day after the Christmas break. Curiously, the reason that AMD stock

Shares of the crypto bank Silvergate Capital (NYSE: SI) had risen more than 4% by the final hour of trading today for no obvious reason, although there may be a few factors to explain the move.

Shares of Society Pass (NASDAQ: SOPA) were pulling back today after the Southeast Asian e-commerce stock went on a dramatic run last week when it was added to the Russell 2000 index, giving

Domain registration company GoDaddy (NYSE: GDDY) is rising sharply on Monday. As of 2 p.m. ET, shares were higher by 8% on the day after rising by as much as 10% earlier in the trading session.

The

Rivian Automotive (NASDAQ: RIVN) wins Motor Trend's "Truck Of The Year" award. Peloton responds to a fictional character dying on one of their bikes with a new commercial. Motley Fool analyst Jason

Investors were ready to continue their holiday celebrations on Monday, and that showed up in upward movement in major market benchmarks. Indeed, the S&P 500 (SNPINDEX: ^GSPC) pushed to new record

Shares of Nvidia (NASDAQ: NVDA) popped on the first trading day after Christmas, up 4.1% as of 12:35 p.m. ET today.

There's not a whole lot of news to explain today's pop, but Nvidia stock is most

Shares of Meta Platforms (NASDAQ: FB), the recently renamed Facebook, jumped on Monday. As of 11:35 a.m. ET today, the stock was up more than 3%.

The stock's gain is likely being driven both by a

Shares of Bridgebio Pharma (NASDAQ: BBIO), a clinical-stage biotechnology company, are getting crushed after the company reported a disappointing trial failure. Investors mourning the end of the

Shares of Novavax (NASDAQ: NVAX) were sinking 9.6% as of 11:47 a.m. ET on Monday. The company didn't announce any new developments. So what's behind the big decline?

Other vaccine stocks aren't

Coinbase Global (NASDAQ: COIN) shareholders beat the market on Monday as the stock rose 4% by 12:30 p.m. ET. The S&P 500 was up about 1% in that time. Coinbase benefited from another rebound in

Investors in Nio (NYSE: NIO) couldn't decide whether to start off the final week of the year bullish or bearish. After initially jumping 2.6% early in the session, the American depositary shares of

Most investors have probably heard the term "fintech," but they don't necessarily know what it means. And even those who know what the word refers to may not fully understand what many fintech --

The top dogs of the cryptocurrency market are undeniably Bitcoin (CRYPTO: BTC) and Ethereum (CRYPTO: ETH). There are certainly strong arguments to be made about many smaller digital currencies

It doesn't take a stock market expert to tell you why Norwegian Cruise Line Holdings (NYSE: NCLH), Carnival Corporation (NYSE: CCL), and Royal Caribbean (NYSE: RCL) stocks are sinking today. Down

Despite some recent turbulence, 2021 is shaping up to be yet another banner year in the U.S. stock market. The S&P 500 is up 23% as of this writing, which is significantly higher than its historical

Backup power generation equipment company Generac Holdings (NYSE: GNRC), aircraft and defense company Textron (NYSE: TXT), and building controls and heating, ventilation, and air conditioning (HVAC)

Cryptocurrencies are booming, with an ever-increasing number of investment opportunities emerging in the space. Most people have heard of the most popular cryptocurrencies, Bitcoin and Ethereum, but