Nvidia (NVDA) shares reach multi-month highs as investors await this week's inflation data. Microsoft (MSFT) closed higher despite getting a downgrade. PepsiCo (PEP) finished in the green after a mixed earnings report and cutting its full-year guidance. Roblox (RBLX) sold-off on new accusations of inflating its user metrics. Oliver Renick breaks down the day's top headlines.