A big company called Nasdaq went down a little bit and another company called Great Lakes Dredge & Dock did really well because they made more money than people thought. Some other companies also did good and their shares went up in value. Read from source...

1. The headline is misleading and sensationalized. It implies that the Nasdaq index fell while it actually rose slightly by 0.03%. A more accurate title would be "Nasdaq Inches Higher; Great Lakes Dredge & Dock Shares Surge Following Upbeat Earnings".
2. The article does not provide any context or comparison for the sector performance. It only mentions materials and consumer discretionary, but what about the rest of the sectors? How did they fare in relation to each other and to the overall market trend?
3. The focus on Great Lakes Dredge & Dock is excessive and unjustified. The company's earnings beat was impressive, but it does not warrant such a significant percentage increase in its stock price. A more reasonable reaction would be around 10% to 15%, depending on the market conditions and the company's valuation.
4. The article mentions three other companies that had positive trading sessions, but without any explanation or analysis of their performance, results, or outlook. This creates a vague and incomplete picture for the readers who might be interested in these stocks.
5. The article ends with an advertisement for Benzinga's services, which is inappropriate and irrelevant for an informative and unbiased piece of journalism. It detracts from the credibility and professionalism of the author and the publication.