The fourth quarter earnings season is underway, and early results are moving markets. Amazon saw its stock plummet due to projected spending, even though earnings topped estimates. Reddit shares jumped 6% on strong revenue forecasts, fueled by AI-driven ad sales. Wall Street is closely watching guidance as companies navigate economic uncertainties and evolving consumer trends.

Philip Morris shares fell following a weaker-than-expected 2026 profit forecast. The tobacco giant's smoke-free business continues to grow, yet the overall outlook disappointed investors. Meanwhile, Toyota announced a CEO change and reported positive earnings, exceeding analyst expectations. These diverse results reflect the varied performance across different sectors.

Peloton stock took a hit after a disappointing quarter, with declining subscriptions and a challenging outlook. The connected fitness company is attempting a turnaround amid changing consumer behavior. Strategy, a company heavily invested in Bitcoin, saw its stock tumble due to the crypto sell-off, highlighting the risks of its strategy.

These earnings reports offer a snapshot of the current economic climate. Investors are assessing the impact of artificial intelligence, consumer spending, and global economic policies. The market's reaction to guidance will be key, as analysts and investors alike try to determine the future trajectory of these companies and their respective industries.