By Sofia Menchu GUATEMALA CITY (Reuters) -International election observers will return to Guatemala to monitor a court-ordered review of ballots from the nationwide vote late last month, the Organization of American States (OAS) said on Monday, as tension over the review's fairness mount. The Washington-based OAS took the unusual step of sending its observer mission back to Guatemala after its constitutional court called for a review of the election's first round following complaints from the pa...

Oasis Petroleum Inc. (OAS) witnessed a jump in share price last session on above-average trading volume. The latest trend in earnings estimate revisions for the stock doesn't suggest further strength down the road.

Earlier this year, Oasis Petroleum (OAS) and Whiting Petroleum (WLL) jointly announce that both companies have signed agreements to combine in a $6-billion merger of equals transaction.

Here is how Oasis Petroleum Inc. (OAS) and Delek US Holdings (DK) have performed compared to their sector so far this year.

Does Oasis Petroleum Inc. (OAS) have what it takes to be a top stock pick for momentum investors? Let's find out.

Investors target stocks that have been on a bullish run lately. Stocks like PPC, AVT, OAS, DK and PBF that are seeing price strength have a high chance of carrying the momentum forward.

Upcoming transformational events could give these underfollowed energy stocks the fuel to produce big-time returns.

We have screened bargain stocks OAS, ARCB, UMC, SPTN and AXS based on the EV-to-EBITDA ratio, which offers a clearer picture of valuation and earnings potential.

Here at Zacks, our focus is on the proven Zacks Rank system, which emphasizes earnings estimates and estimate revisions to find great stocks. Nevertheless, we are always paying attention to the latest value, growth, and momentum trends to underscore strong picks.

Oasis Petroleum (OAS) stock dips 3% after the company's first-quarter 2022 earnings announcement on May 4.