The U.S. stock market sentiment is currently characterized by fluctuating emotions of fear and greed, as reflected in recent discussions among traders. The $SPY index has seen a mix of pessimism and panic, particularly noted a week ago. In response to these market emotions, the Nations Investor Optimism Index is set to launch in September, aiming to provide a comprehensive measure of market sentiment. This index will serve as a tool to gauge the prevailing optimism and fear among investors, with all related indexes available via subscription. A fact sheet detailing the index will be accessible to the public, providing insights into historical data and methodology.