DAR's earnings surge, discounted valuation and DGD strength support upside, but rising costs, flat Feed throughput and capacity limits raise execution risks.

DAR's 12.8% weekly rally is backed by stronger core earnings and DGD economics, but capacity limits, costs and weak momentum may test gains.

DAR sees supportive renewable-fuel policy and tight RINs lifting DGD margins, but 2027 strength still hinges on market inputs.

PARR enters Q3 with refining margins still high as solid fuel demand and tight global inventories support earnings despite a Hawaii turnaround.

Why investing for the long run, especially if you buy certain popular stocks, could reap huge rewards.

Here is how FuelCell Energy (FCEL) and Valero Energy (VLO) have performed compared to their sector so far this year.

The Zacks Style Scores offers investors a way to easily find top-rated stocks based on their investing style. Here's why you should take advantage.

Valero's surging refining margins and earnings estimates contrast sharply with Coinbase's worsening outlook, while Micron gains an AI edge.

ENS, NESR and VLO made it to the Zacks Rank #1 (Strong Buy) growth stocks list on August 19, 2026.

Few large-cap stocks offer a more direct way to capitalize on today's powerful transportation-fuel margins than Valero Energy (VLO).