Suncor Energy Inc. (SU)

All financial figures are in Canadian dollars, unless otherwise noted

All financial figures are in Canadian dollars

Oil is trading near multi-year highs, so investors should take notice.

Goldman Sachs analyst Neil Mehta upgraded ConocoPhillips to Buy, citing the potential for positive free cash flow.

These five companies are big buys as oil prices stabilize and sentiment improves on the sector.

There's no mention of climate change in this argument to win the hearts of Republicans.

The publication's July 15 cover story on oil uses flawed math.

Buy some HollyFrontier shares, sell some puts, or consider doing both.

Goldman Sachs is bullish on Suncor stock.

TheStreet Quant Ratings provides fair and objective information to help you make educated investing decisions. We rate over 4,200 stocks daily and provide 5-page PDF reports for each stock. These ratings can change daily and today's changes are reflected in the email below. If you are looking to check-up on the stocks you currently own or are looking for new ideas, you can find our full database of password-protected ratings reports in our proprietary ratings screener: http://www.thestreet.com/k/qr/flat/stock-screener.html Upgrades: AEL, CBT, CDE, DAN, FBSS, FET, KMPR, NR, SEV, SU, SWIR, TKR, YELP Downgrades: AOSL, CCJ, K, LGF.A, TBI, TZOO, WU Initiations: RMR Read on to get TheStreet Quant Ratings' detailed report:

BMO Captial Markets downgrades Occidental to Market Perform, citing no further upside to the valuation.

Koch Oil Sands Operating cites economic and regulatory uncertainties as the reason it wants out of its Muskwa oil sands project.

Even the Oracle of Omaha can change his mind: Warren Buffett's conglomerate has moved back into airline stocks, with stakes in American, United Continental and Delta. Plus, what Cramer thinks.

The HollyFrontier purchase of Suncor Energy's Petro-Canada unit should reduce HFC's cyclicality.

Broadly-diversified energy ETFs are often the best option for investors seeking more variation in their portfolios.

Analysts downgrade Exxon Mobil and upgrade Chevron, while Barclays prefers ConocoPhillips and Suncor Energy.

The oil cartel will reduce energy output at its next meeting in November, according to reports.

Here's a technical look at five stocks to trade for big breakout gains.

Increasing volumes, good balance sheets/free cash flows and trading discounts compared with their peers make Cenovus and Suncor good buys, Goldman Sachs says.

Warren Buffett's favorite holding time is forever, but when necessary, he's not afraid to break his own rule and sell.

Here's a technical look at how to trade five large-cap stocks that are nearing breakout buy signals.

Suncor Energy (SU) stock is slumping in afternoon trading on Friday after the company announced it would be keeping emission levels steady through 2030.

All signs point to a return to balance for global oil supply, including OPEC's oil market report released Tuesday, but could it be at the expense of U.S. oil producers?

Five deals have been announced so far this year, versus six over the previous two years, and more are expected, Tudor, Pickering, Holt & Co. said in a report.