Right now, Illinois Tool Works Inc. ITW share price is at $196.42, after a 0.41% rise. Moreover, over the past month, the stock fell by 2.33%, but in the past year, went up by 31.65%. Shareholders might be interested in knowing whether the stock is overvalued, even if the company is performing up to par in the current session.

Assuming that all other factors are held constant, this could present itself as an opportunity for shareholders trying to capitalize on the higher share price. The stock is currently under from its 52 week high by 3.33%.

The P/E ratio is used by long-term shareholders to assess the company’s market performance against aggregate market data, historical earnings, and the industry at large. A lower P/E indicates that shareholders do not expect the stock to perform better in the future, and that the company is probably undervalued. It shows that shareholders are less than willing to pay a high share price, because they do not expect the company to exhibit growth, in terms of future earnings.

Most often, an industry will prevail in a particular phase of a business cycle, than other industries.

Compared to the aggregate P/E ratio of 26.64 in the Machinery industry, Illinois Tool Works Inc. has a higher P/E ratio of 28.78. Shareholders might be inclined to think that Illinois Tool Works Inc. might perform better than its industry group. It’s also possible that the stock is overvalued.

P/E ratio is not always a great indicator of the company's performance. Depending on the earnings makeup of a company, investors may not be able to attain key insights from trailing earnings.