Nvidia Corp. (NVDA) experienced significant volatility this week, opening at $87 and closing at $110.93, marking a weekly increase of 3.12%. Despite the gains, the stock remains below its 10 and 40-week moving averages, indicating a continued downtrend. The stock closed 28% above its weekly low, showcasing resilience amid market fluctuations. Nvidia's price-to-earnings ratio stands at 36x, similar to its valuation at $15 in 2022. Apple Inc. (AAPL) also saw substantial growth, with its stock rising 17% from $169 to $198 since Tuesday. The surge in Apple's stock price has led to speculation and optimism among investors, with many anticipating further gains on Monday. The company's performance has been attributed to strong leadership from CEO Tim Cook, who has been praised for his efforts, with comments such as 'Tim Cook earned his paycheck' and 'Tim Cooked' circulating among investors. Additionally, Apple's million-dollar donation has been mentioned in relation to its recent success.