1. Oracle's stock declined post-Q2 fiscal 2026 results despite exceeding earnings expectations. 2. Revenue missed targets, prompting concern over increased capex guidance to $50 billion. 3. Oracle's P/S ratio is 9.3x, significantly higher than the S&P 500's 3.2x. 4. Profit margins are strong, with operating margin at 30.4%, outperforming the index. 5. Investors remain cautious due to high valuations and uncertain returns from AI investment.