These are the stocks posting the largest moves before the bell.Market Insiderread more
An oil processing facility at Abqaiq and the nearby Khurais oil field was attacked on Saturday.Marketsread more
"There is reason to believe that we know the culprit," Trump said in a post on Twitter.Politicsread more
An extended Saudi oil outage could push Brent crude prices north of $75 per barrel, Goldman Sachs warned clients.Marketsread more
As investors worry about oil supply, airline and cruise ship stocks are getting hit on Monday, while some energy stocks are shooting upward.Marketsread more
The trucking industry is worth hundreds of billions of dollars per year. Uber is going after this market with Uber Freight, an online platform that matches truckers with...Technologyread more
Brent crude surged by as much as 19.5% to reach $71.95 per barrel on Monday, the biggest intra-day jump since the Gulf War in 1991.Oilread more
U.S. stock futures are under pressure Monday as oil prices spike after Saturday's coordinated strikes on key Saudi oil interests.Marketsread more
In the past few weeks, the S&P 500 has waged a 6% rally, pulling within 1% of its late-July record high by Friday's close.Trading Nationread more
The strike, depending on its length, could easily cost GM hundreds of millions of dollars. The last time the union declared a strike at GM was in 2007.Autosread more
Saudi Aramco has 35-40 days of supply to meet contractual obligations, a source close to the matter told CNBC.Energyread more
Check out which companies are making headlines before the bell:
Spectra Energy — The Houston-based company is being bought by Canadian pipeline giant Enbridge in an all-stock deal worth $28 billion. The transaction creates the largest energy infrastructure company in North America.
Cepheid — The molecular diagnostics company is being bought by science and technology provider Danaher for $53 per share, or about $4 billion total including the assumption of debt. Danaher said Cepheid would add to earnings in the first year after the deal is complete.
Herbalife — Investor Carl Icahn bought nearly 307,000 more shares on August 31, according to a Securities and Exchange Commission filing, and now holds about 19.6 million shares in the maker of nutritional supplements.
Monsanto — Germany's Bayer raised its bid for Monsanto to $127.50 per share, up from its prior $125 per share. The agricultural chemical and seeds company said it was having "constructive" discussions with Bayer about a possible deal.
General Motors — The automaker settled the last two of so-called "bellwether" cases over its ignition switch issue. The faulty switches were linked to 124 deaths and 275 injuries.
Liberty Media — Liberty Media is close to a deal to buy a 10 percent to 15 percent stake in racing car series company Formula One, according to the Financial Times. The paper said a final deal is expected to be announced within the next two weeks.
— GE announced deals to acquire two European 3-D printing firms for a total of $1.4 billion. GE's deals appear to have spurred interest on other 3-D printing stocks such as 3D Systems and Stratasys, which are moving higher in premarket trading.
Intel — Intel was upgraded to "buy" from "hold" at Evercore, which notes the chipmaker's underperformance compared to other semiconductor stocks and potential catalysts to improve its financial results.
Urban Outfitters — Urban Outfitters was added to the "Franchise Picks" list at Jefferies, which said the apparel retailer appears to be ahead of the curve on several trends in the industry including a "retro" trend popularizing fashions from the '90s.
Gilead Sciences — The drugmaker was upgraded to " buy" from "hold" at Jefferies, citing confidence in the prospects for Gilead's HIV treatments among other factors.
Goodyear Tire — Deutsche Bank upgraded the tire maker's shares to "buy" from "hold," citing earnings growth prospects and increased cash payouts to shareholders, among other factors.
PayPal — The payment services company struck a deal with MasterCard, allowing users to set MasterCard credit or debit cards as a default payment method. In return, MasterCard is dropping a fee that it had been charging PayPal, which has a similar deal in place with Visa.
Lockheed Martin — Citi resumed coverage on the defense contractor with a "buy" rating, saying it likes defense stocks in general and most favors ones with revenue and margin expansion on the horizon.
Mondelez International — JPMorgan Chase rates the snacks maker "overweight," pointing both to the potential as a takeover play as well as a cost savings plan that is running ahead of schedule.