What is the optimal amount of cash that a company should maintain on its balance sheet?

The optimal amount of cash that a company should maintain on its balance sheet depends on various factors such as the company's size, industry, and financial goals. Generally, it is recommended for companies to have enough cash to cover their short-term obligations and unexpected expenses, while also considering opportunities for growth and investment. Maintaining a balance between liquidity and profitability is key in determining the optimal cash level for a company.