Nvidia's earnings report means another big test for the chip giant
1. Nvidia faces earnings report amid uncertain tariff impacts. 2. The stock is up only 0.9% this year, lagging Nasdaq. 3. Analysts are worried about Nvidia's guidance and potential revenue misses. 4. Nvidia's business heavily relies on the Chinese market, about 50% market share. 5. Despite concerns, Wall Street remains mostly optimistic about Nvidia's future.