Nasdaq, Inc. (NDAQ)

David Williams of Strategic Gold says gold is still at a great price and as investors see the daily selling in momentum stocks at Nasdaq, they are shifting to safety.

Steve Cohen of Wall Street Trading equates HFT to paying for premium seats at a Broadway show, but he does wish there was equal access to the prices traders pay for stocks

Biotech and momentum stock selling has caused the NASDAQ to lose over 5% of value in the past month, which could happen to the other indices as buyers become exhausted.

The volatile biotech sector is experiencing extreme selling on Friday, pushing the NASDAQ down over 2%. The selling has gained in volume and speed as no one wants to be the last trader standing.

Several positive headlines for various drug companies combined to push the biotech sector higher and bringing the other indices along with it.

Meridian's Jon Corpina says high frequency trading gives some players an unfair advantage.

Consumer spending isn't exactly robust, but it was enough to encourage stocks to go higher.

Exxon Mobil was upgraded, causing stocks to get a lift in the morning session. However, the boost did not last long and stocks began to give back those gains.

The biotechnology sector has seen considerable selling over the past two weeks, setting up today's recovery.

Stocks reversed course from the morning and tumbled as momentum names like Netflix and Tesla lost steam, pulling down the NASDAQ.

New 2014 highs are a long way off.

NASDAQ's Bob McCooey tells TheStreet's Debra Borchardt that SXSW was the perfect place to launch its new private marketplace.

NASDAQ technology is increasingly present in emerging markets and is now expanding that commitment with a new partnership. The NASDAQ OMX Educational Foundation has announced a three-year grant for Central European University that will annually fund three MBA or Master's of Finance students who hail from countries with emerging economies. Sandy Frucher, Vice Chairman of NASDAQ, and Mel Horowich, the Head of the Business School at Central European University, join Jill Malandrino for an overview of this unique, intensive program.

Animal Planet's event will also get fans' attention this weekend.

Finding financial success after the NFL can sometimes be a challenge for young retirees.

This year is likely to be another busy year for consumer-related companies heading to the public markets to seek capital, says Bob McCooey, Nasdaq OMX's Head of Listings.

Mentoring USA has received its second three-year grant from the NASDAQ OMX Educational Foundation enable it to expand its financial education and entrepreneurship curriculum to ensure that young people have the tools they need to be successful.

On a pullback, I'm seeing a very low-risk buy at this key level.

The stock market is in rally mode as word of a possible deal in Washington pushed levels near previous record highs.

Market investors are getting more nervous as the deadline approaches for politicians to get a deal done.

Jim Cramer expects that bad company earnings will be blamed on the government shutdown.

Markets gained amid talks the debt deadline will be extended but a lasting solution remains elusive. Jane Searle reports from New York.

Talks in Washington will happen after today's market close. Cuttone's Keith Bliss warns that no deal could hurt tomorrow's market open.

Markets gained as debt ceiling negotiations were set for tomorrow amid mixed earnings results. Jane Searle reports from the NYSE.

Tech stocks were among the hardest hit Tuesday as investors consider the possibility of a U.S. default. Jane Searle reports from the NYSE.

Investors are cautious on the looming debt ceiling, with little influence expected from earnings season. Jane Searle reports from the NYSE .

Potbelly CEO Aylwin Lewis focuses on the lunch crowd for the chain's success.

The pending debt ceiling and poor jobs data hit stocks on the second day of the government shutdown. Jane Searle reports from the NYSE.

Markets shrug off a government shutdown amid good manufacturing data and the first day of a new month. Jane Searle reports from the NYSE.

Jim Cramer thinks a Twitter IPO will do well since consumers and advertisers both like the product.